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Rename tls_prf() to tls_prf_sha1_md5()

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Prepare for multiple TLS PRF functions by renaming the SHA1+MD5 based
TLS PRF function to more specific name and add tls_prf() within the
internal TLS implementation as a wrapper for this for now.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2011-11-27 21:27:01 +02:00
parent ebe4e8f814
commit cd52acec85
9 changed files with 30 additions and 18 deletions
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6
src/crypto/sha1-tlsprf.c
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@ -20,7 +20,7 @@
/**
* tls_prf - Pseudo-Random Function for TLS (TLS-PRF, RFC 2246)
* tls_prf_sha1_md5 - Pseudo-Random Function for TLS (TLS-PRF, RFC 2246)
* @secret: Key for PRF
* @secret_len: Length of the key in bytes
* @label: A unique label for each purpose of the PRF
@ -33,8 +33,8 @@
* This function is used to derive new, cryptographically separate keys from a
* given key in TLS. This PRF is defined in RFC 2246, Chapter 5.
*/
int tls_prf(const u8 *secret, size_t secret_len, const char *label,
const u8 *seed, size_t seed_len, u8 *out, size_t outlen)
int tls_prf_sha1_md5(const u8 *secret, size_t secret_len, const char *label,
const u8 *seed, size_t seed_len, u8 *out, size_t outlen)
{
size_t L_S1, L_S2, i;
const u8 *S1, *S2;