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Merge pull request #9036 from kareem-wolfssl/zd20239

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Fix size used by signature context struct with WOLFSSL_NO_MALLOC.
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JacobBarthelmeh
2025-07-29 17:13:34 -06:00
committed by GitHub
parent d7f85c533b f130a9d44d
commit a1e2ba2cd3
2 changed files with 3 additions and 2 deletions
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2
wolfssl/wolfcrypt/asn.h
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@@ -1386,7 +1386,7 @@ struct SignatureCtx {
#endif #endif
#if !defined(NO_RSA) || !defined(NO_DSA) #if !defined(NO_RSA) || !defined(NO_DSA)
#ifdef WOLFSSL_NO_MALLOC #ifdef WOLFSSL_NO_MALLOC
byte sigCpy[MAX_SIG_SZ]; byte sigCpy[MAX_ENCODED_SIG_SZ];
#else #else
byte* sigCpy; byte* sigCpy;
#endif #endif

3
wolfssl/wolfcrypt/types.h
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@@ -2071,7 +2071,6 @@ enum Max_ASN {
#else #else
MAX_ENCODED_SIG_SZ = 64, MAX_ENCODED_SIG_SZ = 64,
#endif #endif
MAX_SIG_SZ = 256,
MAX_ALGO_SZ = 20, MAX_ALGO_SZ = 20,
MAX_LENGTH_SZ = WOLFSSL_ASN_MAX_LENGTH_SZ, /* Max length size for DER encoding */ MAX_LENGTH_SZ = WOLFSSL_ASN_MAX_LENGTH_SZ, /* Max length size for DER encoding */
MAX_SHORT_SZ = (1 + 1 + 5), /* asn int + byte len + 5 byte length */ MAX_SHORT_SZ = (1 + 1 + 5), /* asn int + byte len + 5 byte length */
@@ -2128,6 +2127,8 @@ enum Max_ASN {
#define WC_MAX_BLOCK_SIZE 128 #define WC_MAX_BLOCK_SIZE 128
#endif #endif
#define MAX_SIG_SZ MAX_ENCODED_SIG_SZ
#ifdef WOLFSSL_CERT_GEN #ifdef WOLFSSL_CERT_GEN
/* Used in asn.c MakeSignature for ECC and RSA non-blocking/async */ /* Used in asn.c MakeSignature for ECC and RSA non-blocking/async */
enum CertSignState { enum CertSignState {