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tpm2: change *alg_to_* functions to use switch()

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This commit is contained in:
Dan Streetman 2023-08-21 10:34:57 -04:00
parent ebbc92405b
commit 7354a7ccd4
1 changed files with 24 additions and 15 deletions
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39
src/shared/tpm2-util.c
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@ -4654,28 +4654,34 @@ int tpm2_parse_luks2_json(
}
int tpm2_hash_alg_to_size(uint16_t alg) {
if (alg == TPM2_ALG_SHA1)
switch (alg) {
case TPM2_ALG_SHA1:
return 20;
if (alg == TPM2_ALG_SHA256)
case TPM2_ALG_SHA256:
return 32;
if (alg == TPM2_ALG_SHA384)
case TPM2_ALG_SHA384:
return 48;
if (alg == TPM2_ALG_SHA512)
case TPM2_ALG_SHA512:
return 64;
return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Unknown hash algorithm id 0x%" PRIx16, alg);
default:
return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Unknown hash algorithm id 0x%" PRIx16, alg);
}
}
const char *tpm2_hash_alg_to_string(uint16_t alg) {
if (alg == TPM2_ALG_SHA1)
switch (alg) {
case TPM2_ALG_SHA1:
return "sha1";
if (alg == TPM2_ALG_SHA256)
case TPM2_ALG_SHA256:
return "sha256";
if (alg == TPM2_ALG_SHA384)
case TPM2_ALG_SHA384:
return "sha384";
if (alg == TPM2_ALG_SHA512)
case TPM2_ALG_SHA512:
return "sha512";
log_debug("Unknown hash algorithm id 0x%" PRIx16, alg);
return NULL;
default:
log_debug("Unknown hash algorithm id 0x%" PRIx16, alg);
return NULL;
}
}
int tpm2_hash_alg_from_string(const char *alg) {
@ -4691,12 +4697,15 @@ int tpm2_hash_alg_from_string(const char *alg) {
}
const char *tpm2_asym_alg_to_string(uint16_t alg) {
if (alg == TPM2_ALG_ECC)
switch (alg) {
case TPM2_ALG_ECC:
return "ecc";
if (alg == TPM2_ALG_RSA)
case TPM2_ALG_RSA:
return "rsa";
log_debug("Unknown asymmetric algorithm id 0x%" PRIx16, alg);
return NULL;
default:
log_debug("Unknown asymmetric algorithm id 0x%" PRIx16, alg);
return NULL;
}
}
int tpm2_asym_alg_from_string(const char *alg) {