mirror of
https://github.com/norandom/OpenUltraSAST.git
synced 2026-10-18 04:29:27 +00:00
Marius Ciepluch
0116f9bea6
Harvest 176 isolated vuln-vs-fix functions (109 CVEs, 352 training rows) into benchmarks/pairs/vfc with provenance and a JSONL training manifest. Score the slice as an honesty dashboard (ousast pairs --slice vfc); keep the pair gate on the local fixtures only.
46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/* Provenance: openssl/openssl aes_ocb_cipher (fixed).
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* repo: openssl/openssl
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* commit: f87f0b6a8e04bcdeb98afc82b0da06a2d537f399
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* parent: 5f489043b662fed32fbf7eb7442c479568eb43fd
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* commit_url: https://github.com/openssl/openssl/commit/f87f0b6a8e04bcdeb98afc82b0da06a2d537f399
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* cve: CVE-2026-45445
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* license: Apache-2.0
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* function: aes_ocb_cipher
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* relpath: providers/implementations/ciphers/cipher_aes_ocb.c
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*/
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static int aes_ocb_cipher(void *vctx, unsigned char *out, size_t *outl,
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size_t outsize, const unsigned char *in, size_t inl)
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{
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PROV_AES_OCB_CTX *ctx = (PROV_AES_OCB_CTX *)vctx;
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if (!ossl_prov_is_running())
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return 0;
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if (outsize < inl) {
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ERR_raise(ERR_LIB_PROV, PROV_R_OUTPUT_BUFFER_TOO_SMALL);
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return 0;
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}
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/*
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* Mirror the streaming handler: refuse if the key has not been set,
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* and push the buffered IV into the OCB context before any data is
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* processed. Without this, CRYPTO_ocb128_encrypt/decrypt runs with
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* Offset_0 = 0 regardless of the caller's IV -- catastrophic
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* (key, nonce) reuse, and a subsequent EVP_*Final_ex() emits a tag
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* that is a function of (key, iv) only.
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*/
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if (!ctx->key_set || !update_iv(ctx)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_CIPHER_OPERATION_FAILED);
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return 0;
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}
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if (!aes_generic_ocb_cipher(ctx, in, out, inl)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_CIPHER_OPERATION_FAILED);
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return 0;
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}
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*outl = inl;
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return 1;
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}
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