Bug 1130754: Avoid recalculating tbsCertificate digest, r=keeler

--HG--
extra : rebase_source : 85266413568df928cb1eaf1cd59b52ee9d4259e6
extra : histedit_source : 767e3263d28926435c6d2f4610c7d8b01e9ba87d
This commit is contained in:
Brian Smith 2015-02-07 12:14:31 -08:00
parent 40b925ba79
commit 242431f427
24 changed files with 762 additions and 473 deletions

View File

@ -677,7 +677,7 @@ VFY_DestroyContext
VFY_End
VFY_Update
VFY_VerifyData
VFY_VerifyDataDirect
VFY_VerifyDataWithAlgorithmID
VFY_VerifyDigestDirect
_SGN_VerifyPKCS1DigestInfo
PK11_PQG_ParamGenV2

View File

@ -214,17 +214,12 @@ AppTrustDomain::GetCertTrust(EndEntityOrCA endEntityOrCA,
}
Result
AppTrustDomain::VerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo)
{
return VerifySignedDataNSS(signedData, subjectPublicKeyInfo, mPinArg);
}
Result
AppTrustDomain::DigestBuf(Input item, /*out*/ uint8_t* digestBuf,
AppTrustDomain::DigestBuf(Input item,
DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf,
size_t digestBufLen)
{
return DigestBufNSS(item, digestBuf, digestBufLen);
return DigestBufNSS(item, digestAlg, digestBuf, digestBufLen);
}
Result
@ -258,6 +253,14 @@ AppTrustDomain::CheckRSAPublicKeyModulusSizeInBits(
return Success;
}
Result
AppTrustDomain::VerifyRSAPKCS1SignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo)
{
return VerifyRSAPKCS1SignedDigestNSS(signedDigest, subjectPublicKeyInfo,
mPinArg);
}
Result
AppTrustDomain::CheckECDSACurveIsAcceptable(EndEntityOrCA /*endEntityOrCA*/,
NamedCurve curve)
@ -272,4 +275,12 @@ AppTrustDomain::CheckECDSACurveIsAcceptable(EndEntityOrCA /*endEntityOrCA*/,
return Result::ERROR_UNSUPPORTED_ELLIPTIC_CURVE;
}
Result
AppTrustDomain::VerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo)
{
return VerifyECDSASignedDigestNSS(signedDigest, subjectPublicKeyInfo,
mPinArg);
}
} } // namespace mozilla::psm

View File

@ -41,13 +41,17 @@ public:
virtual Result CheckRSAPublicKeyModulusSizeInBits(
mozilla::pkix::EndEntityOrCA endEntityOrCA,
unsigned int modulusSizeInBits) MOZ_OVERRIDE;
virtual Result VerifyRSAPKCS1SignedDigest(
const mozilla::pkix::SignedDigest& signedDigest,
mozilla::pkix::Input subjectPublicKeyInfo) MOZ_OVERRIDE;
virtual Result CheckECDSACurveIsAcceptable(
mozilla::pkix::EndEntityOrCA endEntityOrCA,
mozilla::pkix::NamedCurve curve) MOZ_OVERRIDE;
virtual Result VerifySignedData(
const mozilla::pkix::SignedDataWithSignature& signedData,
mozilla::pkix::Input subjectPublicKeyInfo) MOZ_OVERRIDE;
virtual Result VerifyECDSASignedDigest(
const mozilla::pkix::SignedDigest& signedDigest,
mozilla::pkix::Input subjectPublicKeyInfo) MOZ_OVERRIDE;
virtual Result DigestBuf(mozilla::pkix::Input item,
mozilla::pkix::DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf,
size_t digestBufLen) MOZ_OVERRIDE;

View File

@ -257,17 +257,10 @@ NSSCertDBTrustDomain::GetCertTrust(EndEntityOrCA endEntityOrCA,
}
Result
NSSCertDBTrustDomain::VerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo)
{
return VerifySignedDataNSS(signedData, subjectPublicKeyInfo, mPinArg);
}
Result
NSSCertDBTrustDomain::DigestBuf(Input item,
NSSCertDBTrustDomain::DigestBuf(Input item, DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf, size_t digestBufLen)
{
return DigestBufNSS(item, digestBuf, digestBufLen);
return DigestBufNSS(item, digestAlg, digestBuf, digestBufLen);
}
@ -729,6 +722,15 @@ NSSCertDBTrustDomain::CheckRSAPublicKeyModulusSizeInBits(
return Success;
}
Result
NSSCertDBTrustDomain::VerifyRSAPKCS1SignedDigest(
const SignedDigest& signedDigest,
Input subjectPublicKeyInfo)
{
return VerifyRSAPKCS1SignedDigestNSS(signedDigest, subjectPublicKeyInfo,
mPinArg);
}
Result
NSSCertDBTrustDomain::CheckECDSACurveIsAcceptable(
EndEntityOrCA /*endEntityOrCA*/, NamedCurve curve)
@ -743,6 +745,14 @@ NSSCertDBTrustDomain::CheckECDSACurveIsAcceptable(
return Result::ERROR_UNSUPPORTED_ELLIPTIC_CURVE;
}
Result
NSSCertDBTrustDomain::VerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo)
{
return VerifyECDSASignedDigestNSS(signedDigest, subjectPublicKeyInfo,
mPinArg);
}
namespace {
static char*

View File

@ -74,16 +74,20 @@ public:
mozilla::pkix::EndEntityOrCA endEntityOrCA,
unsigned int modulusSizeInBits) MOZ_OVERRIDE;
virtual Result VerifyRSAPKCS1SignedDigest(
const mozilla::pkix::SignedDigest& signedDigest,
mozilla::pkix::Input subjectPublicKeyInfo) MOZ_OVERRIDE;
virtual Result CheckECDSACurveIsAcceptable(
mozilla::pkix::EndEntityOrCA endEntityOrCA,
mozilla::pkix::NamedCurve curve) MOZ_OVERRIDE;
virtual Result VerifySignedData(
const mozilla::pkix::SignedDataWithSignature& signedData,
mozilla::pkix::Input subjectPublicKeyInfo)
MOZ_OVERRIDE;
virtual Result VerifyECDSASignedDigest(
const mozilla::pkix::SignedDigest& signedDigest,
mozilla::pkix::Input subjectPublicKeyInfo) MOZ_OVERRIDE;
virtual Result DigestBuf(mozilla::pkix::Input item,
mozilla::pkix::DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf,
size_t digestBufLen) MOZ_OVERRIDE;

View File

@ -31,23 +31,32 @@
namespace mozilla { namespace pkix {
// Verify the given signed data using the given public key.
Result VerifySignedDataNSS(const SignedDataWithSignature& sd,
Input subjectPublicKeyInfo,
void* pkcs11PinArg);
// Verifies the PKCS#1.5 signature on the given data using the given RSA public
// key.
Result VerifyRSAPKCS1SignedDigestNSS(const SignedDigest& sd,
Input subjectPublicKeyInfo,
void* pkcs11PinArg);
// Computes the SHA-1 hash of the data in the current item.
// Verifies the ECDSA signature on the given data using the given ECC public
// key.
Result VerifyECDSASignedDigestNSS(const SignedDigest& sd,
Input subjectPublicKeyInfo,
void* pkcs11PinArg);
// Computes the digest of the given data using the given digest algorithm.
//
// item contains the data to hash.
// digestBuf must point to a buffer to where the SHA-1 hash will be written.
// digestBufLen must be 20 (the length of a SHA-1 hash,
// TrustDomain::DIGEST_LENGTH).
// digestBuf must point to a buffer to where the digest will be written.
// digestBufLen must be the size of the buffer, which must be exactly equal
// to the size of the digest output (20 for SHA-1, 32 for SHA-256,
// etc.)
//
// TODO(bug 966856): Add SHA-2 support
// TODO: Taking the output buffer as (uint8_t*, size_t) is counter to our
// other, extensive, memory safety efforts in mozilla::pkix, and we should find
// a way to provide a more-obviously-safe interface.
Result DigestBufNSS(Input item, /*out*/ uint8_t* digestBuf,
Result DigestBufNSS(Input item,
DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf,
size_t digestBufLen);
Result MapPRErrorCodeToResult(PRErrorCode errorCode);
@ -83,6 +92,8 @@ inline SECItem UnsafeMapInputToSECItem(Input input)
const_cast<uint8_t*>(input.UnsafeGetData()),
input.GetLength()
};
static_assert(sizeof(decltype(input.GetLength())) <= sizeof(result.len),
"input.GetLength() must fit in a SECItem");
return result;
}

View File

@ -51,44 +51,13 @@ enum class NamedCurve
secp256r1 = 3,
};
enum class SignatureAlgorithm
struct SignedDigest final
{
// ecdsa-with-SHA512 (OID 1.2.840.10045.4.3.4, RFC 5758 Section 3.2)
ecdsa_with_sha512 = 1,
// ecdsa-with-SHA384 (OID 1.2.840.10045.4.3.3, RFC 5758 Section 3.2)
ecdsa_with_sha384 = 4,
// ecdsa-with-SHA256 (OID 1.2.840.10045.4.3.2, RFC 5758 Section 3.2)
ecdsa_with_sha256 = 7,
// ecdsa-with-SHA1 (OID 1.2.840.10045.4.1, RFC 3279 Section 2.2.3)
ecdsa_with_sha1 = 10,
// sha512WithRSAEncryption (OID 1.2.840.113549.1.1.13, RFC 4055 Section 5)
rsa_pkcs1_with_sha512 = 13,
// sha384WithRSAEncryption (OID 1.2.840.113549.1.1.12, RFC 4055 Section 5)
rsa_pkcs1_with_sha384 = 14,
// sha256WithRSAEncryption (OID 1.2.840.113549.1.1.11, RFC 4055 Section 5)
rsa_pkcs1_with_sha256 = 15,
// sha-1WithRSAEncryption (OID 1.2.840.113549.1.1.5, RFC 3279 Section 2.2.1)
rsa_pkcs1_with_sha1 = 16,
// Used to indicate any unsupported algorithm.
unsupported_algorithm = 19,
};
struct SignedDataWithSignature final
{
public:
Input data;
SignatureAlgorithm algorithm;
Input digest;
DigestAlgorithm digestAlgorithm;
Input signature;
void operator=(const SignedDataWithSignature&) = delete;
void operator=(const SignedDigest&) = delete;
};
enum class EndEntityOrCA { MustBeEndEntity = 0, MustBeCA = 1 };
@ -311,6 +280,17 @@ public:
EndEntityOrCA endEntityOrCA,
unsigned int modulusSizeInBits) = 0;
// Verify the given RSA PKCS#1.5 signature on the given digest using the
// given RSA public key.
//
// CheckRSAPublicKeyModulusSizeInBits will be called before calling this
// function, so it is not necessary to repeat those checks here. However,
// VerifyRSAPKCS1SignedDigest *is* responsible for doing the mathematical
// verification of the public key validity as specified in NIST SP 800-56A.
virtual Result VerifyRSAPKCS1SignedDigest(
const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) = 0;
// Check that the given named ECC curve is acceptable for ECDSA signatures.
//
// Return Success if the curve is acceptable,
@ -319,31 +299,29 @@ public:
virtual Result CheckECDSACurveIsAcceptable(EndEntityOrCA endEntityOrCA,
NamedCurve curve) = 0;
// Verify the given signature using the given public key.
// Verify the given ECDSA signature on the given digest using the given ECC
// public key.
//
// Most implementations of this function should probably forward the call
// directly to mozilla::pkix::VerifySignedData.
//
// CheckRSAPublicKeyModulusSizeInBits or CheckECDSACurveIsAcceptable will
// be called before calling this function, so it is not necessary to repeat
// those checks in VerifySignedData. However, VerifySignedData *is*
// responsible for doing the mathematical verification of the public key
// validity as specified in NIST SP 800-56A.
virtual Result VerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo) = 0;
// CheckECDSACurveIsAcceptable will be called before calling this function,
// so it is not necessary to repeat that check here. However,
// VerifyECDSASignedDigest *is* responsible for doing the mathematical
// verification of the public key validity as specified in NIST SP 800-56A.
virtual Result VerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) = 0;
// Compute the SHA-1 hash of the data in the current item.
// Compute a digest of the data in item using the given digest algorithm.
//
// item contains the data to hash.
// digestBuf must point to a buffer to where the SHA-1 hash will be written.
// digestBufLen must be DIGEST_LENGTH (20, the length of a SHA-1 hash).
// digestBuf points to a buffer to where the digest will be written.
// digestBufLen will be the size of the digest output (20 for SHA-1,
// 32 for SHA-256, etc.).
//
// TODO(bug 966856): Add SHA-2 support
// TODO: Taking the output buffer as (uint8_t*, size_t) is counter to our
// other, extensive, memory safety efforts in mozilla::pkix, and we should
// find a way to provide a more-obviously-safe interface.
static const size_t DIGEST_LENGTH = 20; // length of SHA-1 digest
virtual Result DigestBuf(Input item, /*out*/ uint8_t* digestBuf,
virtual Result DigestBuf(Input item,
DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf,
size_t digestBufLen) = 0;
protected:
TrustDomain() { }

View File

@ -80,6 +80,11 @@ private:
const unsigned int subCACount;
const Result deferredSubjectError;
// Initialized lazily.
uint8_t subjectSignatureDigestBuf[MAX_DIGEST_SIZE_IN_BYTES];
der::PublicKeyAlgorithm subjectSignaturePublicKeyAlg;
SignedDigest subjectSignature;
Result RecordResult(Result currentResult, /*out*/ bool& keepGoing);
Result result;
bool resultWasSet;
@ -192,8 +197,22 @@ PathBuildingStep::Check(Input potentialIssuerDER,
return RecordResult(rv, keepGoing);
}
rv = WrappedVerifySignedData(trustDomain, subject.GetSignedData(),
potentialIssuer.GetSubjectPublicKeyInfo());
// Calculate the digest of the subject's signed data if we haven't already
// done so. We do this lazily to avoid doing it at all if we backtrack before
// getting to this point. We cache the result to avoid recalculating it if we
// backtrack after getting to this point.
if (subjectSignature.digest.GetLength() == 0) {
rv = DigestSignedData(trustDomain, subject.GetSignedData(),
subjectSignatureDigestBuf,
subjectSignaturePublicKeyAlg, subjectSignature);
if (rv != Success) {
return rv;
}
}
rv = VerifySignedDigest(trustDomain, subjectSignaturePublicKeyAlg,
subjectSignature,
potentialIssuer.GetSubjectPublicKeyInfo());
if (rv != Success) {
return RecordResult(rv, keepGoing);
}

View File

@ -82,8 +82,7 @@ BackCert::Init()
// XXX: Ignored. What are we supposed to check? This seems totally redundant
// with Certificate.signatureAlgorithm. Is it important to check that they
// are consistent with each other? It doesn't seem to matter!
SignatureAlgorithm signature;
rv = der::SignatureAlgorithmIdentifier(tbsCertificate, signature);
rv = der::ExpectTagAndGetValue(tbsCertificate, der::SEQUENCE, signature);
if (rv != Success) {
return rv;
}

View File

@ -95,48 +95,28 @@ OptionalNull(Reader& input)
namespace {
Result
DigestAlgorithmOIDValue(Reader& algorithmID,
/*out*/ DigestAlgorithm& algorithm)
AlgorithmIdentifierValue(Reader& input, /*out*/ Reader& algorithmOIDValue)
{
// RFC 4055 Section 2.1
// python DottedOIDToCode.py id-sha1 1.3.14.3.2.26
static const uint8_t id_sha1[] = {
0x2b, 0x0e, 0x03, 0x02, 0x1a
};
// python DottedOIDToCode.py id-sha256 2.16.840.1.101.3.4.2.1
static const uint8_t id_sha256[] = {
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01
};
// python DottedOIDToCode.py id-sha384 2.16.840.1.101.3.4.2.2
static const uint8_t id_sha384[] = {
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02
};
// python DottedOIDToCode.py id-sha512 2.16.840.1.101.3.4.2.3
static const uint8_t id_sha512[] = {
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03
};
// Matching is attempted based on a rough estimate of the commonality of the
// algorithm, to minimize the number of MatchRest calls.
if (algorithmID.MatchRest(id_sha1)) {
algorithm = DigestAlgorithm::sha1;
} else if (algorithmID.MatchRest(id_sha256)) {
algorithm = DigestAlgorithm::sha256;
} else if (algorithmID.MatchRest(id_sha384)) {
algorithm = DigestAlgorithm::sha384;
} else if (algorithmID.MatchRest(id_sha512)) {
algorithm = DigestAlgorithm::sha512;
} else {
return Result::ERROR_INVALID_ALGORITHM;
Result rv = ExpectTagAndGetValue(input, der::OIDTag, algorithmOIDValue);
if (rv != Success) {
return rv;
}
return Success;
return OptionalNull(input);
}
} // unnamed namespace
Result
SignatureAlgorithmOIDValue(Reader& algorithmID,
/*out*/ SignatureAlgorithm& algorithm)
SignatureAlgorithmIdentifierValue(Reader& input,
/*out*/ PublicKeyAlgorithm& publicKeyAlgorithm,
/*out*/ DigestAlgorithm& digestAlgorithm)
{
Reader algorithmID;
Result rv = AlgorithmIdentifierValue(input, algorithmID);
if (rv != Success) {
return rv;
}
// RFC 5758 Section 3.2 (ecdsa-with-SHA224 is intentionally excluded)
// python DottedOIDToCode.py ecdsa-with-SHA256 1.2.840.10045.4.3.2
static const uint8_t ecdsa_with_SHA256[] = {
@ -198,73 +178,85 @@ SignatureAlgorithmOIDValue(Reader& algorithmID,
// Matching is attempted based on a rough estimate of the commonality of the
// algorithm, to minimize the number of MatchRest calls.
if (algorithmID.MatchRest(sha256WithRSAEncryption)) {
algorithm = SignatureAlgorithm::rsa_pkcs1_with_sha256;
publicKeyAlgorithm = PublicKeyAlgorithm::RSA_PKCS1;
digestAlgorithm = DigestAlgorithm::sha256;
} else if (algorithmID.MatchRest(ecdsa_with_SHA256)) {
algorithm = SignatureAlgorithm::ecdsa_with_sha256;
publicKeyAlgorithm = PublicKeyAlgorithm::ECDSA;
digestAlgorithm = DigestAlgorithm::sha256;
} else if (algorithmID.MatchRest(sha_1WithRSAEncryption)) {
algorithm = SignatureAlgorithm::rsa_pkcs1_with_sha1;
publicKeyAlgorithm = PublicKeyAlgorithm::RSA_PKCS1;
digestAlgorithm = DigestAlgorithm::sha1;
} else if (algorithmID.MatchRest(ecdsa_with_SHA1)) {
algorithm = SignatureAlgorithm::ecdsa_with_sha1;
publicKeyAlgorithm = PublicKeyAlgorithm::ECDSA;
digestAlgorithm = DigestAlgorithm::sha1;
} else if (algorithmID.MatchRest(ecdsa_with_SHA384)) {
algorithm = SignatureAlgorithm::ecdsa_with_sha384;
publicKeyAlgorithm = PublicKeyAlgorithm::ECDSA;
digestAlgorithm = DigestAlgorithm::sha384;
} else if (algorithmID.MatchRest(ecdsa_with_SHA512)) {
algorithm = SignatureAlgorithm::ecdsa_with_sha512;
publicKeyAlgorithm = PublicKeyAlgorithm::ECDSA;
digestAlgorithm = DigestAlgorithm::sha512;
} else if (algorithmID.MatchRest(sha384WithRSAEncryption)) {
algorithm = SignatureAlgorithm::rsa_pkcs1_with_sha384;
publicKeyAlgorithm = PublicKeyAlgorithm::RSA_PKCS1;
digestAlgorithm = DigestAlgorithm::sha384;
} else if (algorithmID.MatchRest(sha512WithRSAEncryption)) {
algorithm = SignatureAlgorithm::rsa_pkcs1_with_sha512;
publicKeyAlgorithm = PublicKeyAlgorithm::RSA_PKCS1;
digestAlgorithm = DigestAlgorithm::sha512;
} else if (algorithmID.MatchRest(sha1WithRSASignature)) {
// XXX(bug 1042479): recognize this old OID for compatibility.
algorithm = SignatureAlgorithm::rsa_pkcs1_with_sha1;
publicKeyAlgorithm = PublicKeyAlgorithm::RSA_PKCS1;
digestAlgorithm = DigestAlgorithm::sha1;
} else {
algorithm = SignatureAlgorithm::unsupported_algorithm;
return Result::ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED;
}
return Success;
}
template <typename OidValueParser, typename Algorithm>
Result
AlgorithmIdentifier(OidValueParser oidValueParser, Reader& input,
/*out*/ Algorithm& algorithm)
{
Reader value;
Result rv = ExpectTagAndGetValue(input, SEQUENCE, value);
if (rv != Success) {
return rv;
}
Reader algorithmID;
rv = ExpectTagAndGetValue(value, der::OIDTag, algorithmID);
if (rv != Success) {
return rv;
}
rv = oidValueParser(algorithmID, algorithm);
if (rv != Success) {
return rv;
}
rv = OptionalNull(value);
if (rv != Success) {
return rv;
}
return End(value);
}
} // unnamed namespace
Result
SignatureAlgorithmIdentifier(Reader& input,
/*out*/ SignatureAlgorithm& algorithm)
{
return AlgorithmIdentifier(SignatureAlgorithmOIDValue, input, algorithm);
}
Result
DigestAlgorithmIdentifier(Reader& input, /*out*/ DigestAlgorithm& algorithm)
{
return AlgorithmIdentifier(DigestAlgorithmOIDValue, input, algorithm);
Reader r;
return der::Nested(input, SEQUENCE, [&algorithm](Reader& r) -> Result {
Reader algorithmID;
Result rv = AlgorithmIdentifierValue(r, algorithmID);
if (rv != Success) {
return rv;
}
// RFC 4055 Section 2.1
// python DottedOIDToCode.py id-sha1 1.3.14.3.2.26
static const uint8_t id_sha1[] = {
0x2b, 0x0e, 0x03, 0x02, 0x1a
};
// python DottedOIDToCode.py id-sha256 2.16.840.1.101.3.4.2.1
static const uint8_t id_sha256[] = {
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01
};
// python DottedOIDToCode.py id-sha384 2.16.840.1.101.3.4.2.2
static const uint8_t id_sha384[] = {
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02
};
// python DottedOIDToCode.py id-sha512 2.16.840.1.101.3.4.2.3
static const uint8_t id_sha512[] = {
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03
};
// Matching is attempted based on a rough estimate of the commonality of the
// algorithm, to minimize the number of MatchRest calls.
if (algorithmID.MatchRest(id_sha1)) {
algorithm = DigestAlgorithm::sha1;
} else if (algorithmID.MatchRest(id_sha256)) {
algorithm = DigestAlgorithm::sha256;
} else if (algorithmID.MatchRest(id_sha384)) {
algorithm = DigestAlgorithm::sha384;
} else if (algorithmID.MatchRest(id_sha512)) {
algorithm = DigestAlgorithm::sha512;
} else {
return Result::ERROR_INVALID_ALGORITHM;
}
return Success;
});
}
Result
@ -284,7 +276,7 @@ SignedData(Reader& input, /*out*/ Reader& tbs,
return rv;
}
rv = SignatureAlgorithmIdentifier(input, signedData.algorithm);
rv = ExpectTagAndGetValue(input, der::SEQUENCE, signedData.algorithm);
if (rv != Success) {
return rv;
}

View File

@ -600,8 +600,26 @@ OptionalExtensions(Reader& input, uint8_t tag,
Result DigestAlgorithmIdentifier(Reader& input,
/*out*/ DigestAlgorithm& algorithm);
Result SignatureAlgorithmIdentifier(Reader& input,
/*out*/ SignatureAlgorithm& algorithm);
enum PublicKeyAlgorithm
{
RSA_PKCS1,
ECDSA,
};
Result SignatureAlgorithmIdentifierValue(
Reader& input,
/*out*/ PublicKeyAlgorithm& publicKeyAlgorithm,
/*out*/ DigestAlgorithm& digestAlgorithm);
struct SignedDataWithSignature final
{
public:
Input data;
Input algorithm;
Input signature;
void operator=(const SignedDataWithSignature&) = delete;
};
// Parses a SEQUENCE into tbs and then parses an AlgorithmIdentifier followed
// by a BIT STRING into signedData. This handles the commonality between
@ -609,6 +627,8 @@ Result SignatureAlgorithmIdentifier(Reader& input,
// the case of an OCSP response, the caller needs to parse the certs
// separately.
//
// Note that signatureAlgorithm is NOT parsed or validated.
//
// Certificate ::= SEQUENCE {
// tbsCertificate TBSCertificate,
// signatureAlgorithm AlgorithmIdentifier,

View File

@ -37,48 +37,20 @@
namespace mozilla { namespace pkix {
namespace {
Result
VerifySignedDataNSS(const SignedDataWithSignature& sd,
Input subjectPublicKeyInfo, void* pkcs11PinArg)
VerifySignedDigest(const SignedDigest& sd,
Input subjectPublicKeyInfo,
SECOidTag pubKeyAlg,
void* pkcs11PinArg)
{
SECOidTag pubKeyAlg;
SECOidTag digestAlg;
switch (sd.algorithm) {
case SignatureAlgorithm::ecdsa_with_sha512:
pubKeyAlg = SEC_OID_ANSIX962_EC_PUBLIC_KEY;
digestAlg = SEC_OID_SHA512;
break;
case SignatureAlgorithm::ecdsa_with_sha384:
pubKeyAlg = SEC_OID_ANSIX962_EC_PUBLIC_KEY;
digestAlg = SEC_OID_SHA384;
break;
case SignatureAlgorithm::ecdsa_with_sha256:
pubKeyAlg = SEC_OID_ANSIX962_EC_PUBLIC_KEY;
digestAlg = SEC_OID_SHA256;
break;
case SignatureAlgorithm::ecdsa_with_sha1:
pubKeyAlg = SEC_OID_ANSIX962_EC_PUBLIC_KEY;
digestAlg = SEC_OID_SHA1;
break;
case SignatureAlgorithm::rsa_pkcs1_with_sha512:
pubKeyAlg = SEC_OID_PKCS1_RSA_ENCRYPTION;
digestAlg = SEC_OID_SHA512;
break;
case SignatureAlgorithm::rsa_pkcs1_with_sha384:
pubKeyAlg = SEC_OID_PKCS1_RSA_ENCRYPTION;
digestAlg = SEC_OID_SHA384;
break;
case SignatureAlgorithm::rsa_pkcs1_with_sha256:
pubKeyAlg = SEC_OID_PKCS1_RSA_ENCRYPTION;
digestAlg = SEC_OID_SHA256;
break;
case SignatureAlgorithm::rsa_pkcs1_with_sha1:
pubKeyAlg = SEC_OID_PKCS1_RSA_ENCRYPTION;
digestAlg = SEC_OID_SHA1;
break;
case SignatureAlgorithm::unsupported_algorithm: // fall through
return NotReached("unknown signature algorithm",
Result::ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED);
switch (sd.digestAlgorithm) {
case DigestAlgorithm::sha512: digestAlg = SEC_OID_SHA512; break;
case DigestAlgorithm::sha384: digestAlg = SEC_OID_SHA384; break;
case DigestAlgorithm::sha256: digestAlg = SEC_OID_SHA256; break;
case DigestAlgorithm::sha1: digestAlg = SEC_OID_SHA1; break;
MOZILLA_PKIX_UNREACHABLE_DEFAULT_ENUM
}
@ -95,19 +67,11 @@ VerifySignedDataNSS(const SignedDataWithSignature& sd,
return MapPRErrorCodeToResult(PR_GetError());
}
// The static_cast is safe as long as the length of the data in sd.data can
// fit in an int. Right now that length is stored as a uint16_t, so this
// works. In the future this may change, hence the assertion.
// See also bug 921585.
static_assert(sizeof(decltype(sd.data.GetLength())) < sizeof(int),
"sd.data.GetLength() must fit in an int");
SECItem dataSECItem(UnsafeMapInputToSECItem(sd.data));
SECItem digestSECItem(UnsafeMapInputToSECItem(sd.digest));
SECItem signatureSECItem(UnsafeMapInputToSECItem(sd.signature));
SECStatus srv = VFY_VerifyDataDirect(dataSECItem.data,
static_cast<int>(dataSECItem.len),
pubKey.get(), &signatureSECItem,
pubKeyAlg, digestAlg, nullptr,
pkcs11PinArg);
SECStatus srv = VFY_VerifyDigestDirect(&digestSECItem, pubKey.get(),
&signatureSECItem, pubKeyAlg,
digestAlg, pkcs11PinArg);
if (srv != SECSuccess) {
return MapPRErrorCodeToResult(PR_GetError());
}
@ -115,14 +79,45 @@ VerifySignedDataNSS(const SignedDataWithSignature& sd,
return Success;
}
} // unnamed namespace
Result
DigestBufNSS(Input item, /*out*/ uint8_t* digestBuf, size_t digestBufLen)
VerifyRSAPKCS1SignedDigestNSS(const SignedDigest& sd,
Input subjectPublicKeyInfo,
void* pkcs11PinArg)
{
static_assert(TrustDomain::DIGEST_LENGTH == SHA1_LENGTH,
"TrustDomain::DIGEST_LENGTH must be 20 (SHA-1 digest length)");
if (digestBufLen != TrustDomain::DIGEST_LENGTH) {
return NotReached("invalid hash length", Result::FATAL_ERROR_INVALID_ARGS);
return VerifySignedDigest(sd, subjectPublicKeyInfo,
SEC_OID_PKCS1_RSA_ENCRYPTION, pkcs11PinArg);
}
Result
VerifyECDSASignedDigestNSS(const SignedDigest& sd,
Input subjectPublicKeyInfo,
void* pkcs11PinArg)
{
return VerifySignedDigest(sd, subjectPublicKeyInfo,
SEC_OID_ANSIX962_EC_PUBLIC_KEY, pkcs11PinArg);
}
Result
DigestBufNSS(Input item,
DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf,
size_t digestBufLen)
{
SECOidTag oid;
size_t bits;
switch (digestAlg) {
case DigestAlgorithm::sha512: oid = SEC_OID_SHA512; bits = 512; break;
case DigestAlgorithm::sha384: oid = SEC_OID_SHA384; bits = 384; break;
case DigestAlgorithm::sha256: oid = SEC_OID_SHA256; bits = 256; break;
case DigestAlgorithm::sha1: oid = SEC_OID_SHA1; bits = 160; break;
MOZILLA_PKIX_UNREACHABLE_DEFAULT_ENUM
}
if (digestBufLen != bits / 8) {
return Result::FATAL_ERROR_INVALID_ARGS;
}
SECItem itemSECItem = UnsafeMapInputToSECItem(item);
if (itemSECItem.len >
static_cast<decltype(itemSECItem.len)>(
@ -130,7 +125,7 @@ DigestBufNSS(Input item, /*out*/ uint8_t* digestBuf, size_t digestBufLen)
PR_NOT_REACHED("large items should not be possible here");
return Result::FATAL_ERROR_INVALID_ARGS;
}
SECStatus srv = PK11_HashBuf(SEC_OID_SHA1, digestBuf, itemSECItem.data,
SECStatus srv = PK11_HashBuf(oid, digestBuf, itemSECItem.data,
static_cast<int32_t>(itemSECItem.len));
if (srv != SECSuccess) {
return MapPRErrorCodeToResult(PR_GetError());

View File

@ -27,7 +27,12 @@
#include "pkix/pkix.h"
#include "pkixcheck.h"
#include "pkixutil.h"
#include "pkixder.h"
namespace {
const size_t SHA1_DIGEST_LENGTH = 160 / 8;
} // unnamed namespace
namespace mozilla { namespace pkix {
@ -128,8 +133,9 @@ CheckOCSPResponseSignerCert(TrustDomain& trustDomain,
}
// TODO(bug 926260): check name constraints
rv = WrappedVerifySignedData(trustDomain, potentialSigner.GetSignedData(),
issuerSubjectPublicKeyInfo);
rv = VerifySignedData(trustDomain, potentialSigner.GetSignedData(),
issuerSubjectPublicKeyInfo);
// TODO: check for revocation of the OCSP responder certificate unless no-check
// or the caller forcing no-check. To properly support the no-check policy, we'd
@ -150,7 +156,7 @@ static inline Result BasicResponse(Reader&, Context&);
static inline Result ResponseData(
Reader& tbsResponseData,
Context& context,
const SignedDataWithSignature& signedResponseData,
const der::SignedDataWithSignature& signedResponseData,
const DERArray& certs);
static inline Result SingleResponse(Reader& input, Context& context);
static Result ExtensionNotUnderstood(Reader& extnID, Input extnValue,
@ -201,10 +207,10 @@ MatchResponderID(TrustDomain& trustDomain,
static Result
VerifyOCSPSignedData(TrustDomain& trustDomain,
const SignedDataWithSignature& signedResponseData,
const der::SignedDataWithSignature& signedResponseData,
Input spki)
{
Result rv = WrappedVerifySignedData(trustDomain, signedResponseData, spki);
Result rv = VerifySignedData(trustDomain, signedResponseData, spki);
if (rv == Result::ERROR_BAD_SIGNATURE) {
rv = Result::ERROR_OCSP_BAD_SIGNATURE;
}
@ -220,7 +226,7 @@ VerifyOCSPSignedData(TrustDomain& trustDomain,
static Result
VerifySignature(Context& context, ResponderIDType responderIDType,
Input responderID, const DERArray& certs,
const SignedDataWithSignature& signedResponseData)
const der::SignedDataWithSignature& signedResponseData)
{
bool match;
Result rv = MatchResponderID(context.trustDomain, responderIDType,
@ -391,7 +397,7 @@ Result
BasicResponse(Reader& input, Context& context)
{
Reader tbsResponseData;
SignedDataWithSignature signedData;
der::SignedDataWithSignature signedData;
Result rv = der::SignedData(input, tbsResponseData, signedData);
if (rv != Success) {
if (rv == Result::ERROR_BAD_SIGNATURE) {
@ -448,7 +454,7 @@ BasicResponse(Reader& input, Context& context)
// responseExtensions [1] EXPLICIT Extensions OPTIONAL }
static inline Result
ResponseData(Reader& input, Context& context,
const SignedDataWithSignature& signedResponseData,
const der::SignedDataWithSignature& signedResponseData,
const DERArray& certs)
{
der::Version version;
@ -718,15 +724,16 @@ CertID(Reader& input, const Context& context, /*out*/ bool& match)
return Success;
}
if (issuerNameHash.GetLength() != TrustDomain::DIGEST_LENGTH) {
if (issuerNameHash.GetLength() != SHA1_DIGEST_LENGTH) {
return Result::ERROR_OCSP_MALFORMED_RESPONSE;
}
// From http://tools.ietf.org/html/rfc6960#section-4.1.1:
// "The hash shall be calculated over the DER encoding of the
// issuer's name field in the certificate being checked."
uint8_t hashBuf[TrustDomain::DIGEST_LENGTH];
rv = context.trustDomain.DigestBuf(context.certID.issuer, hashBuf,
uint8_t hashBuf[SHA1_DIGEST_LENGTH];
rv = context.trustDomain.DigestBuf(context.certID.issuer,
DigestAlgorithm::sha1, hashBuf,
sizeof(hashBuf));
if (rv != Success) {
return rv;
@ -756,10 +763,10 @@ static Result
MatchKeyHash(TrustDomain& trustDomain, Input keyHash,
const Input subjectPublicKeyInfo, /*out*/ bool& match)
{
if (keyHash.GetLength() != TrustDomain::DIGEST_LENGTH) {
if (keyHash.GetLength() != SHA1_DIGEST_LENGTH) {
return Result::ERROR_OCSP_MALFORMED_RESPONSE;
}
static uint8_t hashBuf[TrustDomain::DIGEST_LENGTH];
static uint8_t hashBuf[SHA1_DIGEST_LENGTH];
Result rv = KeyHash(trustDomain, subjectPublicKeyInfo, hashBuf,
sizeof hashBuf);
if (rv != Success) {
@ -775,7 +782,7 @@ Result
KeyHash(TrustDomain& trustDomain, const Input subjectPublicKeyInfo,
/*out*/ uint8_t* hashBuf, size_t hashBufSize)
{
if (!hashBuf || hashBufSize != TrustDomain::DIGEST_LENGTH) {
if (!hashBuf || hashBufSize != SHA1_DIGEST_LENGTH) {
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
@ -808,7 +815,8 @@ KeyHash(TrustDomain& trustDomain, const Input subjectPublicKeyInfo,
return rv;
}
return trustDomain.DigestBuf(subjectPublicKey, hashBuf, hashBufSize);
return trustDomain.DigestBuf(subjectPublicKey, DigestAlgorithm::sha1,
hashBuf, hashBufSize);
}
Result
@ -868,7 +876,7 @@ CreateEncodedOCSPRequest(TrustDomain& trustDomain, const struct CertID& certID,
0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1A, // OBJECT IDENTIFIER id-sha1
0x05, 0x00, // NULL
};
static const uint8_t hashLen = TrustDomain::DIGEST_LENGTH;
static const uint8_t hashLen = 160 / 8;
static const unsigned int totalLenWithoutSerialNumberData
= 2 // OCSPRequest
@ -913,7 +921,8 @@ CreateEncodedOCSPRequest(TrustDomain& trustDomain, const struct CertID& certID,
// reqCert.issuerNameHash (OCTET STRING)
*d++ = 0x04;
*d++ = hashLen;
Result rv = trustDomain.DigestBuf(certID.issuer, d, hashLen);
Result rv = trustDomain.DigestBuf(certID.issuer, DigestAlgorithm::sha1, d,
hashLen);
if (rv != Success) {
return rv;
}

View File

@ -54,7 +54,9 @@ public:
const Input GetDER() const { return der; }
der::Version GetVersion() const { return version; }
const SignedDataWithSignature& GetSignedData() const { return signedData; }
const der::SignedDataWithSignature& GetSignedData() const {
return signedData;
}
const Input GetIssuer() const { return issuer; }
// XXX: "validity" is a horrible name for the structure that holds
// notBefore & notAfter, but that is the name used in RFC 5280 and we use the
@ -107,8 +109,6 @@ public:
BackCert const* const childCert;
private:
der::Version version;
// When parsing certificates in BackCert::Init, we don't accept empty
// extensions. Consequently, we don't have to store a distinction between
// empty extensions and extensions that weren't included. However, when
@ -120,13 +120,16 @@ private:
return item.GetLength() > 0 ? &item : nullptr;
}
SignedDataWithSignature signedData;
der::SignedDataWithSignature signedData;
der::Version version;
Input serialNumber;
Input signature;
Input issuer;
// XXX: "validity" is a horrible name for the structure that holds
// notBefore & notAfter, but that is the name used in RFC 5280 and we use the
// RFC 5280 names for everything.
Input validity;
Input serialNumber;
Input subject;
Input subjectPublicKeyInfo;
@ -197,19 +200,23 @@ DaysBeforeYear(unsigned int year)
+ ((year - 1u) / 400u); // except years divisible by 400.
}
// Ensures that we do not call the TrustDomain's VerifySignedData function if
// the algorithm is unsupported.
inline Result
WrappedVerifySignedData(TrustDomain& trustDomain,
const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo)
{
if (signedData.algorithm == SignatureAlgorithm::unsupported_algorithm) {
return Result::ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED;
}
static const size_t MAX_DIGEST_SIZE_IN_BYTES = 512 / 8; // sha-512
return trustDomain.VerifySignedData(signedData, subjectPublicKeyInfo);
}
Result DigestSignedData(TrustDomain& trustDomain,
const der::SignedDataWithSignature& signedData,
/*out*/ uint8_t(&digestBuf)[MAX_DIGEST_SIZE_IN_BYTES],
/*out*/ der::PublicKeyAlgorithm& publicKeyAlg,
/*out*/ SignedDigest& signedDigest);
Result VerifySignedDigest(TrustDomain& trustDomain,
der::PublicKeyAlgorithm publicKeyAlg,
const SignedDigest& signedDigest,
Input signerSubjectPublicKeyInfo);
// Combines DigestSignedData and VerifySignedDigest
Result VerifySignedData(TrustDomain& trustDomain,
const der::SignedDataWithSignature& signedData,
Input signerSubjectPublicKeyInfo);
// In a switch over an enum, sometimes some compilers are not satisfied that
// all control flow paths have been considered unless there is a default case.

View File

@ -0,0 +1,103 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This code is made available to you under your choice of the following sets
* of licensing terms:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/* Copyright 2015 Mozilla Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "pkixutil.h"
namespace mozilla { namespace pkix {
Result
DigestSignedData(TrustDomain& trustDomain,
const der::SignedDataWithSignature& signedData,
/*out*/ uint8_t(&digestBuf)[MAX_DIGEST_SIZE_IN_BYTES],
/*out*/ der::PublicKeyAlgorithm& publicKeyAlg,
/*out*/ SignedDigest& signedDigest)
{
Reader signatureAlg(signedData.algorithm);
Result rv = der::SignatureAlgorithmIdentifierValue(
signatureAlg, publicKeyAlg, signedDigest.digestAlgorithm);
if (rv != Success) {
return rv;
}
if (!signatureAlg.AtEnd()) {
return Result::ERROR_BAD_DER;
}
size_t digestLen;
switch (signedDigest.digestAlgorithm) {
case DigestAlgorithm::sha512: digestLen = 512 / 8; break;
case DigestAlgorithm::sha384: digestLen = 384 / 8; break;
case DigestAlgorithm::sha256: digestLen = 256 / 8; break;
case DigestAlgorithm::sha1: digestLen = 160 / 8; break;
MOZILLA_PKIX_UNREACHABLE_DEFAULT_ENUM
}
assert(digestLen <= sizeof(digestBuf));
rv = trustDomain.DigestBuf(signedData.data, signedDigest.digestAlgorithm,
digestBuf, digestLen);
if (rv != Success) {
return rv;
}
rv = signedDigest.digest.Init(digestBuf, digestLen);
if (rv != Success) {
return rv;
}
return signedDigest.signature.Init(signedData.signature);
}
Result
VerifySignedDigest(TrustDomain& trustDomain,
der::PublicKeyAlgorithm publicKeyAlg,
const SignedDigest& signedDigest,
Input signerSubjectPublicKeyInfo)
{
switch (publicKeyAlg) {
case der::PublicKeyAlgorithm::ECDSA:
return trustDomain.VerifyECDSASignedDigest(signedDigest,
signerSubjectPublicKeyInfo);
case der::PublicKeyAlgorithm::RSA_PKCS1:
return trustDomain.VerifyRSAPKCS1SignedDigest(signedDigest,
signerSubjectPublicKeyInfo);
MOZILLA_PKIX_UNREACHABLE_DEFAULT_ENUM
}
}
Result
VerifySignedData(TrustDomain& trustDomain,
const der::SignedDataWithSignature& signedData,
Input signerSubjectPublicKeyInfo)
{
uint8_t digestBuf[MAX_DIGEST_SIZE_IN_BYTES];
der::PublicKeyAlgorithm publicKeyAlg;
SignedDigest signedDigest;
Result rv = DigestSignedData(trustDomain, signedData, digestBuf,
publicKeyAlg, signedDigest);
if (rv != Success) {
return rv;
}
return VerifySignedDigest(trustDomain, publicKeyAlg, signedDigest,
signerSubjectPublicKeyInfo);
}
} } // namespace mozilla::pkix

View File

@ -14,6 +14,7 @@ SOURCES += [
'lib/pkixocsp.cpp',
'lib/pkixresult.cpp',
'lib/pkixtime.cpp',
'lib/pkixverify.cpp',
]
LOCAL_INCLUDES += [

View File

@ -153,16 +153,10 @@ private:
return Success;
}
Result VerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo) override
Result DigestBuf(Input input, DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf, size_t digestLen) override
{
return TestVerifySignedData(signedData, subjectPublicKeyInfo);
}
Result DigestBuf(Input, /*out*/ uint8_t*, size_t) override
{
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
return TestDigestBuf(input, digestAlg, digestBuf, digestLen);
}
Result CheckRSAPublicKeyModulusSizeInBits(EndEntityOrCA, unsigned int)
@ -171,11 +165,23 @@ private:
return Success;
}
Result VerifyRSAPKCS1SignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyRSAPKCS1SignedDigest(signedDigest, subjectPublicKeyInfo);
}
Result CheckECDSACurveIsAcceptable(EndEntityOrCA, NamedCurve) override
{
return Success;
}
Result VerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyECDSASignedDigest(signedDigest, subjectPublicKeyInfo);
}
std::map<ByteString, ByteString> subjectDERToCertDER;
ByteString leafCACertDER;
@ -322,16 +328,10 @@ public:
return Success;
}
Result VerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo) override
Result DigestBuf(Input input, DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf, size_t digestLen) override
{
return TestVerifySignedData(signedData, subjectPublicKeyInfo);
}
Result DigestBuf(Input, /*out*/uint8_t*, size_t) override
{
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
return TestDigestBuf(input, digestAlg, digestBuf, digestLen);
}
Result CheckRSAPublicKeyModulusSizeInBits(EndEntityOrCA, unsigned int)
@ -340,11 +340,23 @@ public:
return Success;
}
Result VerifyRSAPKCS1SignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyRSAPKCS1SignedDigest(signedDigest, subjectPublicKeyInfo);
}
Result CheckECDSACurveIsAcceptable(EndEntityOrCA, NamedCurve) override
{
return Success;
}
Result VerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyECDSASignedDigest(signedDigest, subjectPublicKeyInfo);
}
private:
ByteString rootDER;
};
@ -411,13 +423,7 @@ public:
return Success;
}
Result VerifySignedData(const SignedDataWithSignature&, Input) override
{
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
Result DigestBuf(Input, /*out*/uint8_t*, size_t) override
Result DigestBuf(Input, DigestAlgorithm, /*out*/uint8_t*, size_t) override
{
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
@ -426,12 +432,26 @@ public:
Result CheckRSAPublicKeyModulusSizeInBits(EndEntityOrCA, unsigned int)
override
{
return Success;
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
Result VerifyRSAPKCS1SignedDigest(const SignedDigest&, Input) override
{
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
Result CheckECDSACurveIsAcceptable(EndEntityOrCA, NamedCurve) override
{
return Success;
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
Result VerifyECDSASignedDigest(const SignedDigest&, Input) override
{
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
};
@ -514,16 +534,10 @@ public:
return Success;
}
Result VerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo) override
Result DigestBuf(Input input, DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf, size_t digestLen) override
{
return TestVerifySignedData(signedData, subjectPublicKeyInfo);
}
Result DigestBuf(Input, /*out*/uint8_t*, size_t) override
{
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
return TestDigestBuf(input, digestAlg, digestBuf, digestLen);
}
Result CheckRSAPublicKeyModulusSizeInBits(EndEntityOrCA, unsigned int)
@ -532,11 +546,23 @@ public:
return Success;
}
Result VerifyRSAPKCS1SignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyRSAPKCS1SignedDigest(signedDigest, subjectPublicKeyInfo);
}
Result CheckECDSACurveIsAcceptable(EndEntityOrCA, NamedCurve) override
{
return Success;
}
Result VerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyECDSASignedDigest(signedDigest, subjectPublicKeyInfo);
}
private:
const ByteString issuer;
const bool expectedKeepGoing;

View File

@ -89,16 +89,10 @@ private:
return Success;
}
Result VerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo) override
Result DigestBuf(Input input, DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf, size_t digestLen) override
{
return TestVerifySignedData(signedData, subjectPublicKeyInfo);
}
Result DigestBuf(Input, /*out*/ uint8_t*, size_t) override
{
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
return TestDigestBuf(input, digestAlg, digestBuf, digestLen);
}
Result CheckRSAPublicKeyModulusSizeInBits(EndEntityOrCA, unsigned int)
@ -107,10 +101,23 @@ private:
return Success;
}
Result VerifyRSAPKCS1SignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyRSAPKCS1SignedDigest(signedDigest, subjectPublicKeyInfo);
}
Result CheckECDSACurveIsAcceptable(EndEntityOrCA, NamedCurve) override
{
return Success;
}
Result VerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyECDSASignedDigest(signedDigest, subjectPublicKeyInfo);
}
};
// python DottedOIDToCode.py --tlv unknownExtensionOID 1.3.6.1.4.1.13769.666.666.666.1.500.9.3

View File

@ -103,17 +103,10 @@ private:
return Success;
}
Result VerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo) override
Result DigestBuf(Input input, DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf, size_t digestLen) override
{
EXPECT_NE(SignatureAlgorithm::unsupported_algorithm, signedData.algorithm);
return TestVerifySignedData(signedData, subjectPublicKeyInfo);
}
Result DigestBuf(Input, uint8_t*, size_t) override
{
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
return TestDigestBuf(input, digestAlg, digestBuf, digestLen);
}
Result CheckRSAPublicKeyModulusSizeInBits(EndEntityOrCA, unsigned int)
@ -122,11 +115,23 @@ private:
return Success;
}
Result VerifyRSAPKCS1SignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyRSAPKCS1SignedDigest(signedDigest, subjectPublicKeyInfo);
}
Result CheckECDSACurveIsAcceptable(EndEntityOrCA, NamedCurve) override
{
return Success;
}
Result VerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyECDSASignedDigest(signedDigest, subjectPublicKeyInfo);
}
ByteString rootDER;
ByteString rootSubjectDER;
ByteString intDER;

View File

@ -190,23 +190,28 @@ TEST_F(pkixder_pki_types_tests, OptionalVersionMissing)
static const size_t MAX_ALGORITHM_OID_DER_LENGTH = 13;
template <typename T>
struct AlgorithmIdentifierTestInfo
struct InvalidAlgorithmIdentifierTestInfo
{
T algorithm;
uint8_t der[MAX_ALGORITHM_OID_DER_LENGTH];
size_t derLength;
};
class pkixder_DigestAlgorithmIdentifier
struct ValidDigestAlgorithmIdentifierTestInfo
{
DigestAlgorithm algorithm;
uint8_t der[MAX_ALGORITHM_OID_DER_LENGTH];
size_t derLength;
};
class pkixder_DigestAlgorithmIdentifier_Valid
: public ::testing::Test
, public ::testing::WithParamInterface<
AlgorithmIdentifierTestInfo<DigestAlgorithm>>
, public ::testing::WithParamInterface<ValidDigestAlgorithmIdentifierTestInfo>
{
};
static const AlgorithmIdentifierTestInfo<DigestAlgorithm>
DIGEST_ALGORITHM_TEST_INFO[] = {
static const ValidDigestAlgorithmIdentifierTestInfo
VALID_DIGEST_ALGORITHM_TEST_INFO[] =
{
{ DigestAlgorithm::sha512,
{ 0x30, 0x0b, 0x06, 0x09,
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03 },
@ -229,9 +234,9 @@ DIGEST_ALGORITHM_TEST_INFO[] = {
},
};
TEST_P(pkixder_DigestAlgorithmIdentifier, Valid)
TEST_P(pkixder_DigestAlgorithmIdentifier_Valid, Valid)
{
const AlgorithmIdentifierTestInfo<DigestAlgorithm>& param(GetParam());
const ValidDigestAlgorithmIdentifierTestInfo& param(GetParam());
{
Input input;
@ -260,165 +265,218 @@ TEST_P(pkixder_DigestAlgorithmIdentifier, Valid)
}
}
INSTANTIATE_TEST_CASE_P(pkixder_DigestAlgorithmIdentifier,
pkixder_DigestAlgorithmIdentifier,
testing::ValuesIn(DIGEST_ALGORITHM_TEST_INFO));
INSTANTIATE_TEST_CASE_P(pkixder_DigestAlgorithmIdentifier_Valid,
pkixder_DigestAlgorithmIdentifier_Valid,
testing::ValuesIn(VALID_DIGEST_ALGORITHM_TEST_INFO));
TEST_F(pkixder_DigestAlgorithmIdentifier, Invalid_MD5)
class pkixder_DigestAlgorithmIdentifier_Invalid
: public ::testing::Test
, public ::testing::WithParamInterface<InvalidAlgorithmIdentifierTestInfo>
{
// The OID identifies MD5 (1.2.840.113549.2.5). It is invalid because we
// don't accept MD5 as a hash algorithm.
static const uint8_t DER[] = {
0x30, 0x0a, 0x06, 0x08,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x05
};
Input input(DER);
Reader reader(input);
};
DigestAlgorithm alg;
ASSERT_EQ(Result::ERROR_INVALID_ALGORITHM,
DigestAlgorithmIdentifier(reader, alg));
}
TEST_F(pkixder_DigestAlgorithmIdentifier, Invalid_Digest_ECDSA_WITH_SHA256)
static const InvalidAlgorithmIdentifierTestInfo
INVALID_DIGEST_ALGORITHM_TEST_INFO[] =
{
// The OID identifies ecdsa-with-SHA256 (1.2.840.10045.4.3.2). It is invalid
// because ECDSA-with-SHA256 is not a hash algorithm.
static const uint8_t DER[] = {
0x30, 0x0a, 0x06, 0x08,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, //
};
Input input(DER);
Reader reader(input);
DigestAlgorithm alg;
ASSERT_EQ(Result::ERROR_INVALID_ALGORITHM,
DigestAlgorithmIdentifier(reader, alg));
}
static const AlgorithmIdentifierTestInfo<SignatureAlgorithm>
SIGNATURE_ALGORITHM_TEST_INFO[] =
{
{ SignatureAlgorithm::ecdsa_with_sha512,
{ // MD5
{ 0x30, 0x0a, 0x06, 0x08,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x04 },
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x05 },
12,
},
{ SignatureAlgorithm::ecdsa_with_sha384,
{ 0x30, 0x0a, 0x06, 0x08,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x03 },
12,
},
{ SignatureAlgorithm::ecdsa_with_sha256,
{ // ecdsa-with-SHA256 (1.2.840.10045.4.3.2) (not a hash algorithm)
{ 0x30, 0x0a, 0x06, 0x08,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02 },
12,
},
{ SignatureAlgorithm::ecdsa_with_sha1,
{ 0x30, 0x09, 0x06, 0x07,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x01 },
11,
},
};
// RSA
{ SignatureAlgorithm::rsa_pkcs1_with_sha512,
{ 0x30, 0x0b, 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0d },
13,
TEST_P(pkixder_DigestAlgorithmIdentifier_Invalid, Invalid)
{
const InvalidAlgorithmIdentifierTestInfo& param(GetParam());
Input input;
ASSERT_EQ(Success, input.Init(param.der, param.derLength));
Reader reader(input);
DigestAlgorithm alg;
ASSERT_EQ(Result::ERROR_INVALID_ALGORITHM,
DigestAlgorithmIdentifier(reader, alg));
}
INSTANTIATE_TEST_CASE_P(pkixder_DigestAlgorithmIdentifier_Invalid,
pkixder_DigestAlgorithmIdentifier_Invalid,
testing::ValuesIn(INVALID_DIGEST_ALGORITHM_TEST_INFO));
struct ValidSignatureAlgorithmIdentifierValueTestInfo
{
PublicKeyAlgorithm publicKeyAlg;
DigestAlgorithm digestAlg;
uint8_t der[MAX_ALGORITHM_OID_DER_LENGTH];
size_t derLength;
};
static const ValidSignatureAlgorithmIdentifierValueTestInfo
VALID_SIGNATURE_ALGORITHM_VALUE_TEST_INFO[] =
{
// ECDSA
{ PublicKeyAlgorithm::ECDSA,
DigestAlgorithm::sha512,
{ 0x06, 0x08,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x04 },
10,
},
{ SignatureAlgorithm::rsa_pkcs1_with_sha384,
{ 0x30, 0x0b, 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0c },
13,
{ PublicKeyAlgorithm::ECDSA,
DigestAlgorithm::sha384,
{ 0x06, 0x08,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x03 },
10,
},
{ SignatureAlgorithm::rsa_pkcs1_with_sha256,
{ 0x30, 0x0b, 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b },
13,
{ PublicKeyAlgorithm::ECDSA,
DigestAlgorithm::sha256,
{ 0x06, 0x08,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02 },
10,
},
{ SignatureAlgorithm::rsa_pkcs1_with_sha1,
// IETF Standard OID
{ 0x30, 0x0b, 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05 },
13,
},
{ SignatureAlgorithm::rsa_pkcs1_with_sha1,
// Legacy OIW OID (bug 1042479)
{ 0x30, 0x07, 0x06, 0x05,
0x2b, 0x0e, 0x03, 0x02, 0x1d },
{ PublicKeyAlgorithm::ECDSA,
DigestAlgorithm::sha1,
{ 0x06, 0x07,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x01 },
9,
},
// id-dsa-with-sha256 (2.16.840.1.101.3.4.3.2)
{ SignatureAlgorithm::unsupported_algorithm,
{ 0x30, 0x0b, 0x06, 0x09,
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x03, 0x02 },
13,
},
// id-dsa-with-sha1 (1.2.840.10040.4.3)
{ SignatureAlgorithm::unsupported_algorithm,
{ 0x30, 0x09, 0x06, 0x07,
0x2a, 0x86, 0x48, 0xce, 0x38, 0x04, 0x03 },
// RSA
{ PublicKeyAlgorithm::RSA_PKCS1,
DigestAlgorithm::sha512,
{ 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0d },
11,
},
// RSA-with-MD5 (1.2.840.113549.1.1.4)
{ SignatureAlgorithm::unsupported_algorithm,
{ 0x30, 0x0b, 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x04 },
13,
{ PublicKeyAlgorithm::RSA_PKCS1,
DigestAlgorithm::sha384,
{ 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0c },
11,
},
// id-sha256 (2.16.840.1.101.3.4.2.1). It is invalid because SHA-256 is not
// a signature algorithm.
{ SignatureAlgorithm::unsupported_algorithm,
{ 0x30, 0x0b, 0x06, 0x09,
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01 },
13,
{ PublicKeyAlgorithm::RSA_PKCS1,
DigestAlgorithm::sha256,
{ 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b },
11,
},
{ PublicKeyAlgorithm::RSA_PKCS1,
DigestAlgorithm::sha1,
// IETF Standard OID
{ 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05 },
11,
},
{ PublicKeyAlgorithm::RSA_PKCS1,
DigestAlgorithm::sha1,
// Legacy OIW OID (bug 1042479)
{ 0x06, 0x05,
0x2b, 0x0e, 0x03, 0x02, 0x1d },
7,
},
};
class pkixder_SignatureAlgorithmIdentifier
class pkixder_SignatureAlgorithmIdentifierValue_Valid
: public ::testing::Test
, public ::testing::WithParamInterface<
AlgorithmIdentifierTestInfo<SignatureAlgorithm>>
ValidSignatureAlgorithmIdentifierValueTestInfo>
{
};
TEST_P(pkixder_SignatureAlgorithmIdentifier, ValidAndInvalid)
TEST_P(pkixder_SignatureAlgorithmIdentifierValue_Valid, Valid)
{
const AlgorithmIdentifierTestInfo<SignatureAlgorithm>& param(GetParam());
const ValidSignatureAlgorithmIdentifierValueTestInfo& param(GetParam());
{
Input input;
ASSERT_EQ(Success, input.Init(param.der, param.derLength));
Reader reader(input);
SignatureAlgorithm alg;
ASSERT_EQ(Success, SignatureAlgorithmIdentifier(reader, alg));
ASSERT_EQ(param.algorithm, alg);
PublicKeyAlgorithm publicKeyAlg;
DigestAlgorithm digestAlg;
ASSERT_EQ(Success,
SignatureAlgorithmIdentifierValue(reader, publicKeyAlg,
digestAlg));
ASSERT_EQ(param.publicKeyAlg, publicKeyAlg);
ASSERT_EQ(param.digestAlg, digestAlg);
ASSERT_EQ(Success, End(reader));
}
{
uint8_t derWithNullParam[MAX_ALGORITHM_OID_DER_LENGTH + 2];
memcpy(derWithNullParam, param.der, param.derLength);
derWithNullParam[1] += 2; // we're going to expand the value by 2 bytes
derWithNullParam[param.derLength] = 0x05; // NULL tag
derWithNullParam[param.derLength + 1] = 0x00; // length zero
Input input;
ASSERT_EQ(Success, input.Init(derWithNullParam, param.derLength + 2));
Reader reader(input);
SignatureAlgorithm alg;
ASSERT_EQ(Success, SignatureAlgorithmIdentifier(reader, alg));
ASSERT_EQ(param.algorithm, alg);
PublicKeyAlgorithm publicKeyAlg;
DigestAlgorithm digestAlg;
ASSERT_EQ(Success,
SignatureAlgorithmIdentifierValue(reader, publicKeyAlg,
digestAlg));
ASSERT_EQ(param.publicKeyAlg, publicKeyAlg);
ASSERT_EQ(param.digestAlg, digestAlg);
ASSERT_EQ(Success, End(reader));
}
}
INSTANTIATE_TEST_CASE_P(pkixder_SignatureAlgorithmIdentifier,
pkixder_SignatureAlgorithmIdentifier,
testing::ValuesIn(SIGNATURE_ALGORITHM_TEST_INFO));
INSTANTIATE_TEST_CASE_P(
pkixder_SignatureAlgorithmIdentifierValue_Valid,
pkixder_SignatureAlgorithmIdentifierValue_Valid,
testing::ValuesIn(VALID_SIGNATURE_ALGORITHM_VALUE_TEST_INFO));
static const InvalidAlgorithmIdentifierTestInfo
INVALID_SIGNATURE_ALGORITHM_VALUE_TEST_INFO[] =
{
// id-dsa-with-sha256 (2.16.840.1.101.3.4.3.2)
{ { 0x06, 0x09,
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x03, 0x02 },
11,
},
// id-dsa-with-sha1 (1.2.840.10040.4.3)
{ { 0x06, 0x07,
0x2a, 0x86, 0x48, 0xce, 0x38, 0x04, 0x03 },
9,
},
// RSA-with-MD5 (1.2.840.113549.1.1.4)
{ { 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x04 },
11,
},
// id-sha256 (2.16.840.1.101.3.4.2.1). It is invalid because SHA-256 is not
// a signature algorithm.
{ { 0x06, 0x09,
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01 },
11,
},
};
class pkixder_SignatureAlgorithmIdentifier_Invalid
: public ::testing::Test
, public ::testing::WithParamInterface<InvalidAlgorithmIdentifierTestInfo>
{
};
TEST_P(pkixder_SignatureAlgorithmIdentifier_Invalid, Invalid)
{
const InvalidAlgorithmIdentifierTestInfo& param(GetParam());
Input input;
ASSERT_EQ(Success, input.Init(param.der, param.derLength));
Reader reader(input);
der::PublicKeyAlgorithm publicKeyAlg;
DigestAlgorithm digestAlg;
ASSERT_EQ(Result::ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED,
SignatureAlgorithmIdentifierValue(reader, publicKeyAlg, digestAlg));
}
INSTANTIATE_TEST_CASE_P(
pkixder_SignatureAlgorithmIdentifier_Invalid,
pkixder_SignatureAlgorithmIdentifier_Invalid,
testing::ValuesIn(INVALID_SIGNATURE_ALGORITHM_VALUE_TEST_INFO));
} // unnamed namespace

View File

@ -59,27 +59,36 @@ private:
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
Result VerifySignedData(const SignedDataWithSignature&, Input) override
Result DigestBuf(Input item, DigestAlgorithm digestAlg,
/*out*/ uint8_t *digestBuf, size_t digestBufLen)
override
{
return TestDigestBuf(item, digestAlg, digestBuf, digestBufLen);
}
Result CheckRSAPublicKeyModulusSizeInBits(EndEntityOrCA, unsigned int)
final override
{
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
Result DigestBuf(Input item, /*out*/ uint8_t *digestBuf, size_t digestBufLen)
override
Result VerifyRSAPKCS1SignedDigest(const SignedDigest&, Input) override
{
return TestDigestBuf(item, digestBuf, digestBufLen);
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
Result CheckRSAPublicKeyModulusSizeInBits(EndEntityOrCA, unsigned int)
override
Result CheckECDSACurveIsAcceptable(EndEntityOrCA, NamedCurve) final override
{
return Success;
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
Result CheckECDSACurveIsAcceptable(EndEntityOrCA, NamedCurve) override
Result VerifyECDSASignedDigest(const SignedDigest&, Input) override
{
return Success;
ADD_FAILURE();
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
};

View File

@ -70,16 +70,11 @@ public:
return Result::FATAL_ERROR_LIBRARY_FAILURE;
}
Result VerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo) final override
{
return TestVerifySignedData(signedData, subjectPublicKeyInfo);
}
Result DigestBuf(Input item, /*out*/ uint8_t* digestBuf, size_t digestBufLen)
Result DigestBuf(Input item, DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf, size_t digestBufLen)
final override
{
return TestDigestBuf(item, digestBuf, digestBufLen);
return TestDigestBuf(item, digestAlg, digestBuf, digestBufLen);
}
Result CheckRSAPublicKeyModulusSizeInBits(EndEntityOrCA, unsigned int)
@ -88,11 +83,23 @@ public:
return Success;
}
Result VerifyRSAPKCS1SignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyRSAPKCS1SignedDigest(signedDigest, subjectPublicKeyInfo);
}
Result CheckECDSACurveIsAcceptable(EndEntityOrCA, NamedCurve) final override
{
return Success;
}
Result VerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo) override
{
return TestVerifyECDSASignedDigest(signedDigest, subjectPublicKeyInfo);
}
OCSPTestTrustDomain(const OCSPTestTrustDomain&) = delete;
void operator=(const OCSPTestTrustDomain&) = delete;
};

View File

@ -385,18 +385,31 @@ SHA1(const ByteString& toHash)
}
Result
TestVerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo)
TestVerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo)
{
InitNSSIfNeeded();
return VerifySignedDataNSS(signedData, subjectPublicKeyInfo, nullptr);
return VerifyECDSASignedDigestNSS(signedDigest, subjectPublicKeyInfo,
nullptr);
}
Result
TestDigestBuf(Input item, /*out*/ uint8_t* digestBuf, size_t digestBufLen)
TestVerifyRSAPKCS1SignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo)
{
InitNSSIfNeeded();
return DigestBufNSS(item, digestBuf, digestBufLen);
return VerifyRSAPKCS1SignedDigestNSS(signedDigest, subjectPublicKeyInfo,
nullptr);
}
Result
TestDigestBuf(Input item,
DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf,
size_t digestBufLen)
{
InitNSSIfNeeded();
return DigestBufNSS(item, digestAlg, digestBuf, digestBufLen);
}
} } } // namespace mozilla::pkix::test

View File

@ -272,11 +272,12 @@ typedef ScopedPtr<TestKeyPair, DeleteTestKeyPair> ScopedTestKeyPair;
ByteString SHA1(const ByteString& toHash);
Result TestCheckPublicKey(Input subjectPublicKeyInfo);
Result TestVerifySignedData(const SignedDataWithSignature& signedData,
Input subjectPublicKeyInfo);
Result TestDigestBuf(Input item, /*out*/ uint8_t* digestBuf,
size_t digestBufLen);
Result TestVerifyECDSASignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo);
Result TestVerifyRSAPKCS1SignedDigest(const SignedDigest& signedDigest,
Input subjectPublicKeyInfo);
Result TestDigestBuf(Input item, DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf, size_t digestBufLen);
// Replace one substring in item with another of the same length, but only if
// the substring was found exactly once. The "same length" restriction is