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Merge pull request #9515 from anhu/salt_len_min

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Note that HMAC_FIPS_MIN_KEY is also salt len min for HKDF
This commit is contained in:
Daniel Pouzzner
2025-12-11 13:03:06 -06:00
committed by GitHub
parent ebbfc2e413 cd4f96924b
commit 9201b4e5eb
2 changed files with 4 additions and 3 deletions
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2
wolfcrypt/src/error.c
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@@ -315,7 +315,7 @@ const char* wc_GetErrorString(int error)
return "Random Number Generator failed";
case HMAC_MIN_KEYLEN_E:
return "FIPS Mode HMAC Minimum Key Length error";
return "FIPS Mode HMAC Minimum Key or Salt Length error";
case RSA_PAD_E:
return "Rsa Padding error";

5
wolfssl/wolfcrypt/hmac.h
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@@ -66,8 +66,9 @@
#define WC_HMAC_INNER_HASH_KEYED_DEV 2
enum {
HMAC_FIPS_MIN_KEY = 14, /* 112 bit key length minimum */
HMAC_FIPS_MIN_KEY = 14, /* 112 bit key length minimum. Note that this
* minimum also applies to the salt length for
* HKDF. */
IPAD = 0x36,
OPAD = 0x5C,