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pkcs15-init: use general function to reverse memory buffer 

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5517 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
vtarasov 2011-05-29 17:49:00 +00:00
parent dce63c8bfc
commit 71b1f55f7c
1 changed files with 3 additions and 17 deletions
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20
src/tools/pkcs15-init.c
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@ -2199,22 +2199,6 @@ static int do_convert_private_key(struct sc_pkcs15_prkey *key, EVP_PKEY *pk)
return 0;
}
#if OPENSSL_VERSION_NUMBER >= 0x10000000L && !defined(OPENSSL_NO_EC)
static void reverse(unsigned char *buf, size_t len)
{
unsigned char tmp;
size_t i;
assert(buf || len == 0);
for (i = 0; i < len / 2; ++i)
{
tmp = buf[i];
buf[i] = buf[len - 1 - i];
buf[len - 1 - i] = tmp;
}
}
#endif /* OPENSSL_VERSION_NUMBER >= 0x10000000L && !defined(OPENSSL_NO_EC) */
static int do_convert_public_key(struct sc_pkcs15_pubkey *key, EVP_PKEY *pk)
{
switch (pk->type) {
@ -2264,7 +2248,9 @@ static int do_convert_public_key(struct sc_pkcs15_pubkey *key, EVP_PKEY *pk)
if (dst->xy.data) {
BN_bn2bin(Y, dst->xy.data);
BN_bn2bin(X, dst->xy.data + BN_num_bytes(Y));
reverse(dst->xy.data, dst->xy.len);
r = sc_mem_reverse(dst->xy.data, dst->xy.len);
if (!r)
r = 1;
key->algorithm = SC_ALGORITHM_GOSTR3410;
}
else