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OpenSSL: Use library function for PBKDF2 passphrase-to-PSK

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Use the OpenSSL PKCS5_PBKDF2_HMAC_SHA1() function instead of the
internal implementation in sha1-pbkdf2.c.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-08-16 20:13:02 +03:00
parent 6e6909a97e
commit e40c86ad27
5 changed files with 18 additions and 0 deletions
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10
src/crypto/crypto_openssl.c
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@ -688,3 +688,13 @@ int crypto_hash_finish(struct crypto_hash *ctx, u8 *mac, size_t *len)
return -1;
}
int pbkdf2_sha1(const char *passphrase, const u8 *ssid, size_t ssid_len,
int iterations, u8 *buf, size_t buflen)
{
if (PKCS5_PBKDF2_HMAC_SHA1(passphrase, os_strlen(passphrase), ssid,
ssid_len, 4096, buflen, buf) != 1)
return -1;
return 0;
}