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Restored check on salt length to the original

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Following code review by Manuel Pégourié-Gonnard

Signed-off-by: Cédric Meuter <cedric.meuter@worldline.com>
This commit is contained in:
Cédric Meuter 2020-12-28 14:34:29 +01:00
parent d2dc1f1a83
commit 2ee085002b
1 changed files with 1 additions and 1 deletions
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2
library/rsa.c
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@ -1856,7 +1856,7 @@ static int rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
else else
slen = olen - hlen - 2; slen = olen - hlen - 2;
} }
else if ( ( (size_t) saltlen ) > olen - hlen - 2 ) else if ( (saltlen < 0) || ((size_t) saltlen > olen - hlen - 2) )
{ {
return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA ); return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
} }