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Release the memory allocated in the algorithm to prevent memory leaks

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In the reference implementation of the identity function, there are two places where the memory requested in the openssl algorithm is not released. This memory should be freed.

Test: Vts/Cts

Bug: 242927524
Change-Id: I88ffba39cb6ec887f395122e4670bf9f1a2d8e12
This commit is contained in:
Liening.Liu
2022-08-18 09:40:00 +08:00
committed by liening liu
parent 17ca272c5b
commit 1aa1cf155e
1 changed files with 4 additions and 0 deletions
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4
identity/aidl/default/EicOpsImpl.cc
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@@ -100,6 +100,7 @@ void eicOpsHmacSha256Final(EicHmacSha256Ctx* ctx, uint8_t digest[EIC_SHA256_DIGE
if (size != EIC_SHA256_DIGEST_SIZE) {
LOG(ERROR) << "Expected 32 bytes from HMAC_Final, got " << size;
}
HMAC_CTX_cleanup(realCtx);
}
void eicOpsSha256Init(EicSha256Ctx* ctx) {
@@ -394,14 +395,17 @@ bool eicOpsEcDsa(const uint8_t privateKey[EIC_P256_PRIV_KEY_SIZE],
}
if (BN_bn2binpad(sig->r, signature, 32) != 32) {
ECDSA_SIG_free(sig);
eicDebug("Error encoding r");
return false;
}
if (BN_bn2binpad(sig->s, signature + 32, 32) != 32) {
ECDSA_SIG_free(sig);
eicDebug("Error encoding s");
return false;
}
ECDSA_SIG_free(sig);
return true;
}