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lib: accept larger input to md5/hmac/sha256/sha512 functions

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Avoid unchecked data conversions from size_t to unsigned int.

Reported-by: James Fuller
Closes #21174
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Daniel Stenberg 2026-03-31 11:22:34 +02:00
parent 1570091f10
commit dd7fcd581f
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7 changed files with 41 additions and 20 deletions
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lib/curl_md5.h
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@ -54,7 +54,7 @@ extern const struct MD5_params Curl_DIGEST_MD5;
extern const struct HMAC_params Curl_HMAC_MD5;
CURLcode Curl_md5it(unsigned char *output, const unsigned char *input,
const size_t len);
size_t len);
struct MD5_context *Curl_MD5_init(const struct MD5_params *md5params);
CURLcode Curl_MD5_update(struct MD5_context *context,