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Add cast for MSVC

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-09-20 20:15:52 +01:00
parent 1cf181fd46
commit 584a08f91d
2 changed files with 5 additions and 5 deletions
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6
library/cipher.c
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@ -870,7 +870,7 @@ static int get_pkcs_padding(unsigned char *input, size_t input_len,
bad = mbedtls_ct_bool_or(bad, mbedtls_ct_bool_and(in_padding, different));
}
return -mbedtls_ct_uint_if_else_0(bad, -MBEDTLS_ERR_CIPHER_INVALID_PADDING);
return -(int) mbedtls_ct_uint_if_else_0(bad, -MBEDTLS_ERR_CIPHER_INVALID_PADDING);
}
#endif /* MBEDTLS_CIPHER_PADDING_PKCS7 */
@ -914,7 +914,7 @@ static int get_one_and_zeros_padding(unsigned char *input, size_t input_len,
in_padding = mbedtls_ct_bool_and(in_padding, mbedtls_ct_bool_not(is_nonzero));
}
return -mbedtls_ct_uint_if_else_0(bad, -MBEDTLS_ERR_CIPHER_INVALID_PADDING);
return -(int) mbedtls_ct_uint_if_else_0(bad, -MBEDTLS_ERR_CIPHER_INVALID_PADDING);
}
#endif /* MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS */
@ -961,7 +961,7 @@ static int get_zeros_and_len_padding(unsigned char *input, size_t input_len,
bad = mbedtls_ct_bool_or(bad, nonzero_pad_byte);
}
return -mbedtls_ct_uint_if_else_0(bad, -MBEDTLS_ERR_CIPHER_INVALID_PADDING);
return -(int) mbedtls_ct_uint_if_else_0(bad, -MBEDTLS_ERR_CIPHER_INVALID_PADDING);
}
#endif /* MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN */

4
library/nist_kw.c
View file

@ -421,8 +421,8 @@ int mbedtls_nist_kw_unwrap(mbedtls_nist_kw_context *ctx,
* larger than 8, because of the type wrap around.
*/
padlen = in_len - KW_SEMIBLOCK_LENGTH - Plen;
ret = -mbedtls_ct_uint_if(mbedtls_ct_uint_gt(padlen, 7),
-MBEDTLS_ERR_CIPHER_AUTH_FAILED, -ret);
ret = -(int) mbedtls_ct_uint_if(mbedtls_ct_uint_gt(padlen, 7),
-MBEDTLS_ERR_CIPHER_AUTH_FAILED, -ret);
padlen &= 7;
/* Check padding in "constant-time" */