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this is not a buflen, it is an outlen. refs #696

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This commit is contained in:
Paul Kehrer 2014-02-28 11:11:18 -04:00
parent 4ef63b64a9
commit cbf0e0c54b
2 changed files with 6 additions and 6 deletions
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6
cryptography/hazmat/backends/openssl/backend.py
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@ -593,12 +593,12 @@ class _HMACContext(object):
def finalize(self):
buf = self._backend._ffi.new("unsigned char[]",
self.algorithm.digest_size)
buflen = self._backend._ffi.new("unsigned int *",
self.algorithm.digest_size)
outlen = self._backend._ffi.new("unsigned int *")
res = self._backend._lib.Cryptography_HMAC_Final(
self._ctx, buf, buflen
self._ctx, buf, outlen
)
assert res != 0
assert outlen[0] == self.algorithm.digest_size
self._backend._lib.HMAC_CTX_cleanup(self._ctx)
return self._backend._ffi.buffer(buf)[:]

6
cryptography/hazmat/bindings/openssl/hmac.py
View file

@ -55,11 +55,11 @@ int Cryptography_HMAC_Update(HMAC_CTX *ctx, const unsigned char *data,
}
int Cryptography_HMAC_Final(HMAC_CTX *ctx, unsigned char *digest,
unsigned int *digest_len) {
unsigned int *outlen) {
#if OPENSSL_VERSION_NUMBER >= 0x010000000
return HMAC_Final(ctx, digest, digest_len);
return HMAC_Final(ctx, digest, outlen);
#else
HMAC_Final(ctx, digest, digest_len);
HMAC_Final(ctx, digest, outlen);
return 1;
#endif
}