doc/man3: fix types taken by HMAC(), HMAC_Update()

HMAC() and HMAC_Update() take size_t for 'n' and 'len' respectively.

CLA: trivial

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12264)

(cherry picked from commit cc63865f336e0144f8501aa0a862ba0247a50622)

diff --git a/doc/man3/HMAC.pod b/doc/man3/HMAC.pod
index 30c0e6bac39211255cb1ac2e6b0e8ec44038409f..cc0d4709073b3554ff5e96137c8d333b59ef7847 100644 (file)
--- a/doc/man3/HMAC.pod
+++ b/doc/man3/HMAC.pod
@@ -21,7 +21,7 @@ HMAC_size
  #include <openssl/hmac.h>
 
  unsigned char *HMAC(const EVP_MD *evp_md, const void *key,
-                     int key_len, const unsigned char *d, int n,
+                     int key_len, const unsigned char *d, size_t n,
                      unsigned char *md, unsigned int *md_len);
 
  HMAC_CTX *HMAC_CTX_new(void);
@@ -29,7 +29,7 @@ HMAC_size
 
  int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int key_len,
                   const EVP_MD *md, ENGINE *impl);
- int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, int len);
+ int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len);
  int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len);
 
  void HMAC_CTX_free(HMAC_CTX *ctx);