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Merge pull request #5404 from JacobBarthelmeh/PKCS7 

fix for not having default pkcs7 signed attributes
pull/5498/head
David Garske 2022-08-23 11:04:17 -07:00 committed by GitHub
parent 9d5305ad07 f31c8223f2
commit cab6ecd130
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 5 deletions
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15
wolfcrypt/src/pkcs7.c
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@ -1919,7 +1919,8 @@ static int wc_PKCS7_BuildSignedAttributes(PKCS7* pkcs7, ESD* esd,
int timeSz;
PKCS7Attrib cannedAttribs[3];
#endif
word32 idx = 0;
word32 idx = 0;
word32 atrIdx = 0;
word32 cannedAttribsCount;
if (pkcs7 == NULL || esd == NULL || contentType == NULL ||
@ -1961,10 +1962,12 @@ static int wc_PKCS7_BuildSignedAttributes(PKCS7* pkcs7, ESD* esd,
cannedAttribs[idx].oidSz = messageDigestOidSz;
cannedAttribs[idx].value = esd->contentDigest;
cannedAttribs[idx].valueSz = hashSz + 2; /* ASN.1 heading */
idx++;
esd->signedAttribsCount += cannedAttribsCount;
esd->signedAttribsSz += EncodeAttributes(&esd->signedAttribs[0], 3,
cannedAttribs, cannedAttribsCount);
esd->signedAttribsSz += EncodeAttributes(&esd->signedAttribs[atrIdx],
idx, cannedAttribs, cannedAttribsCount);
atrIdx += idx;
} else {
esd->signedAttribsCount = 0;
esd->signedAttribsSz = 0;
@ -1974,10 +1977,12 @@ static int wc_PKCS7_BuildSignedAttributes(PKCS7* pkcs7, ESD* esd,
if (pkcs7->signedAttribsSz > 0 && pkcs7->signedAttribs != NULL) {
esd->signedAttribsCount += pkcs7->signedAttribsSz;
#ifdef NO_ASN_TIME
esd->signedAttribsSz += EncodeAttributes(&esd->signedAttribs[2], 4,
esd->signedAttribsSz += EncodeAttributes(&esd->signedAttribs[atrIdx],
esd->signedAttribsCount,
pkcs7->signedAttribs, pkcs7->signedAttribsSz);
#else
esd->signedAttribsSz += EncodeAttributes(&esd->signedAttribs[3], 4,
esd->signedAttribsSz += EncodeAttributes(&esd->signedAttribs[atrIdx],
esd->signedAttribsCount,
pkcs7->signedAttribs, pkcs7->signedAttribsSz);
#endif
}