diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstrongswan/crypto/rsa/rsa_private_key.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/libstrongswan/crypto/rsa/rsa_private_key.c b/src/libstrongswan/crypto/rsa/rsa_private_key.c index 67df553a5..23aa51c83 100644 --- a/src/libstrongswan/crypto/rsa/rsa_private_key.c +++ b/src/libstrongswan/crypto/rsa/rsa_private_key.c @@ -273,7 +273,7 @@ static status_t build_emsa_pkcs1_signature(private_rsa_private_key_t *this, chunk_t data, chunk_t *signature) { hasher_t *hasher; - chunk_t em, encoded_hash, hash_id, hash; + chunk_t em, digestInfo, hash_id, hash; /* get oid string prepended to hash */ switch (hash_algorithm) @@ -325,8 +325,8 @@ static status_t build_emsa_pkcs1_signature(private_rsa_private_key_t *this, hasher->allocate_hash(hasher, data, &hash); hasher->destroy(hasher); - /* build DER-encoded hash */ - encoded_hash = asn1_wrap(ASN1_SEQUENCE, "cm", + /* build DER-encoded digestInfo */ + digestInfo = asn1_wrap(ASN1_SEQUENCE, "cm", hash_id, asn1_simple_object(ASN1_OCTET_STRING, hash) ); @@ -345,14 +345,14 @@ static status_t build_emsa_pkcs1_signature(private_rsa_private_key_t *this, /* set magic bytes */ *(em.ptr) = 0x00; *(em.ptr+1) = 0x01; - *(em.ptr + em.len - encoded_hash.len - 1) = 0x00; + *(em.ptr + em.len - digestInfo.len - 1) = 0x00; /* set DER-encoded hash */ - memcpy(em.ptr + em.len - encoded_hash.len, encoded_hash.ptr, encoded_hash.len); + memcpy(em.ptr + em.len - digestInfo.len, digestInfo.ptr, digestInfo.len); /* build signature */ *signature = this->rsasp1(this, em); - free(encoded_hash.ptr); + free(digestInfo.ptr); free(em.ptr); return SUCCESS; |