#include <string.h>
#include <openssl/hmac.h>
-void HMAC_Init(HMAC_CTX *ctx, const unsigned char *key, int len,
+void HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
const EVP_MD *md)
{
int i,j,reset=0;
memcpy(&ctx->md_ctx,&ctx->i_ctx,sizeof(ctx->i_ctx));
}
-void HMAC_Update(HMAC_CTX *ctx, unsigned char *data, int len)
+void HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, int len)
{
EVP_DigestUpdate(&(ctx->md_ctx),data,len);
}
memset(ctx,0,sizeof(HMAC_CTX));
}
-unsigned char *HMAC(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 void *key, int key_len,
+ const unsigned char *d, int n, unsigned char *md,
+ unsigned int *md_len)
{
HMAC_CTX c;
static unsigned char m[EVP_MAX_MD_SIZE];