in source/kms.c [161:176]
static bool s_aws_key_spec_from_aws_string(const struct aws_string *str, enum aws_key_spec *ks) {
AWS_PRECONDITION(aws_string_c_str(str));
AWS_PRECONDITION(ks);
if (aws_string_compare(str, s_aws_ks_aes_256) == 0) {
*ks = AWS_KS_AES_256;
return true;
}
if (aws_string_compare(str, s_aws_ks_aes_128) == 0) {
*ks = AWS_KS_AES_128;
return true;
}
return false;
}