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renamed encoded_hash to digestInfo

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This commit is contained in:
Andreas Steffen
2007-09-12 08:01:59 +00:00
parent f7cce7e33a
commit ad63d68aa9
1 changed files with 6 additions and 6 deletions
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src/libstrongswan/crypto/rsa/rsa_private_key.c
+6 -6
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@@ -273,7 +273,7 @@ static status_t build_emsa_pkcs1_signature(private_rsa_private_key_t *this,
chunk_t data, chunk_t *signature) chunk_t data, chunk_t *signature)
{ {
hasher_t *hasher; hasher_t *hasher;
chunk_t em, encoded_hash, hash_id, hash; chunk_t em, digestInfo, hash_id, hash;
/* get oid string prepended to hash */ /* get oid string prepended to hash */
switch (hash_algorithm) 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->allocate_hash(hasher, data, &hash);
hasher->destroy(hasher); hasher->destroy(hasher);
/* build DER-encoded hash */ /* build DER-encoded digestInfo */
encoded_hash = asn1_wrap(ASN1_SEQUENCE, "cm", digestInfo = asn1_wrap(ASN1_SEQUENCE, "cm",
hash_id, hash_id,
asn1_simple_object(ASN1_OCTET_STRING, hash) 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 */ /* set magic bytes */
*(em.ptr) = 0x00; *(em.ptr) = 0x00;
*(em.ptr+1) = 0x01; *(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 */ /* 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 */ /* build signature */
*signature = this->rsasp1(this, em); *signature = this->rsasp1(this, em);
free(encoded_hash.ptr); free(digestInfo.ptr);
free(em.ptr); free(em.ptr);
return SUCCESS; return SUCCESS;