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)

diff --git a/doc/man3/HMAC.pod b/doc/man3/HMAC.pod
index b798e6ca7cb8f36559de491560f79ebbc8743515..f44120858572fede90953b5b1362c14848942594 100644 (file)
--- a/doc/man3/HMAC.pod
+++ b/doc/man3/HMAC.pod
@@ -25,7 +25,7 @@ B<OPENSSL_API_COMPAT> with a suitable version value, see
 L<openssl_user_macros(7)>:
 
  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);
@@ -33,7 +33,7 @@ L<openssl_user_macros(7)>:
 
  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);