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54 lines
1.9 KiB
54 lines
1.9 KiB
6 months ago
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From 73f1ef0adb005695b7feca7e5568a41baf29e6fb Mon Sep 17 00:00:00 2001
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From: Dan Streetman <ddstreet@ieee.org>
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Date: Tue, 1 Aug 2023 14:09:04 -0400
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Subject: [PATCH] tpm2: add debug logging to functions converting hash or asym
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algs to/from strings or ids
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Add debug log message if the algorithm name or id is not known.
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(cherry picked from commit 240774f5ce70f0bcbf64999a3db5c25be3f44a9c)
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Related: RHEL-16182
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---
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src/shared/tpm2-util.c | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/src/shared/tpm2-util.c b/src/shared/tpm2-util.c
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index dd22f94dc0..7387dcc48a 100644
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--- a/src/shared/tpm2-util.c
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+++ b/src/shared/tpm2-util.c
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@@ -4183,6 +4183,7 @@ const char *tpm2_hash_alg_to_string(uint16_t alg) {
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return "sha384";
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if (alg == TPM2_ALG_SHA512)
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return "sha512";
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+ log_debug("Unknown hash algorithm id 0x%" PRIx16, alg);
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return NULL;
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}
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@@ -4195,7 +4196,7 @@ int tpm2_hash_alg_from_string(const char *alg) {
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return TPM2_ALG_SHA384;
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if (strcaseeq_ptr(alg, "sha512"))
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return TPM2_ALG_SHA512;
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- return -EINVAL;
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+ return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Unknown hash algorithm name '%s'", alg);
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}
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const char *tpm2_asym_alg_to_string(uint16_t alg) {
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@@ -4203,6 +4204,7 @@ const char *tpm2_asym_alg_to_string(uint16_t alg) {
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return "ecc";
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if (alg == TPM2_ALG_RSA)
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return "rsa";
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+ log_debug("Unknown asymmetric algorithm id 0x%" PRIx16, alg);
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return NULL;
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}
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@@ -4211,7 +4213,7 @@ int tpm2_asym_alg_from_string(const char *alg) {
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return TPM2_ALG_ECC;
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if (strcaseeq_ptr(alg, "rsa"))
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return TPM2_ALG_RSA;
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- return -EINVAL;
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+ return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Unknown asymmetric algorithm name '%s'", alg);
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}
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Tpm2Support tpm2_support(void) {
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