This is the main PKCS#5 v2.0 key generation function, it parses the ASN1

[openssl.git] / crypto / hmac / hmac.c

diff --git a/crypto/hmac/hmac.c b/crypto/hmac/hmac.c
index fb091299633dbd243a7a64ae31ee93ba99caa5ee..0825536393195e2648e7f9841967c1ef106d4fb5 100644 (file)
--- a/crypto/hmac/hmac.c
+++ b/crypto/hmac/hmac.c
@@ -58,13 +58,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include "hmac.h"
+#include <openssl/hmac.h>
 
-void HMAC_Init(ctx,key,len,md)
-HMAC_CTX *ctx;
-unsigned char *key;
-int len;
-EVP_MD *md;
+void HMAC_Init(HMAC_CTX *ctx, const unsigned char *key, int len,
+              const EVP_MD *md)
        {
        int i,j,reset=0;
        unsigned char pad[HMAC_MAX_MD_CBLOCK];
@@ -112,18 +109,12 @@ EVP_MD *md;
        memcpy(&ctx->md_ctx,&ctx->i_ctx,sizeof(ctx->i_ctx));
        }
 
-void HMAC_Update(ctx,data,len)
-HMAC_CTX *ctx;
-unsigned char *data;
-int len;
+void HMAC_Update(HMAC_CTX *ctx, unsigned char *data, int len)
        {
        EVP_DigestUpdate(&(ctx->md_ctx),data,len);
        }
 
-void HMAC_Final(ctx,md,len)
-HMAC_CTX *ctx;
-unsigned char *md;
-unsigned int *len;
+void HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len)
        {
        int j;
        unsigned int i;
@@ -137,20 +128,13 @@ unsigned int *len;
        EVP_DigestFinal(&(ctx->md_ctx),md,len);
        }
 
-void HMAC_cleanup(ctx)
-HMAC_CTX *ctx;
+void HMAC_cleanup(HMAC_CTX *ctx)
        {
        memset(ctx,0,sizeof(HMAC_CTX));
        }
 
-unsigned char *HMAC(evp_md,key,key_len,d,n,md,md_len)
-EVP_MD *evp_md;
-unsigned char *key;
-int key_len;
-unsigned char *d;
-int n;
-unsigned char *md;
-unsigned int *md_len;
+unsigned char *HMAC(const EVP_MD *evp_md, const unsigned char *key, int key_len,
+            unsigned char *d, int n, unsigned char *md, unsigned int *md_len)
        {
        HMAC_CTX c;
        static unsigned char m[EVP_MAX_MD_SIZE];