69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
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// Test library configuration for openssl.cfg
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//
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// Usage:
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// $ cppcheck --check-library --library=openssl --enable=style,information --inconclusive --error-exitcode=1 --disable=missingInclude --inline-suppr test/cfg/openssl.c
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// =>
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// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
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//
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#include <openssl/ssl.h>
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#include <openssl/bio.h>
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#include <string.h>
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void valid_code(BIO * bio)
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{
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BIO_printf(bio, "%d\n", 1);
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}
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// Example for encrypting a string using IDEA (from https://www.openssl.org/docs/man1.1.1/man3/EVP_CIPHER_CTX_new.html)
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int valid_code_do_crypt(const char *outfile)
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{
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unsigned char outbuf[1024];
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int outlen, tmplen;
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const unsigned char key[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
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const unsigned char iv[] = {1,2,3,4,5,6,7,8};
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const char intext[] = "Some Crypto Text";
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EVP_CIPHER_CTX *ctx;
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FILE *out;
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ctx = EVP_CIPHER_CTX_new();
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// cppcheck-suppress checkLibraryFunction
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EVP_EncryptInit_ex(ctx, EVP_aes_256_cbc(), NULL, key, iv);
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if (!EVP_EncryptUpdate(ctx, outbuf, &outlen, intext, strlen(intext))) {
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/* Error */
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EVP_CIPHER_CTX_free(ctx);
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return 0;
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}
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if (!EVP_EncryptFinal_ex(ctx, outbuf + outlen, &tmplen)) {
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/* Error */
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EVP_CIPHER_CTX_free(ctx);
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return 0;
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}
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outlen += tmplen;
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EVP_CIPHER_CTX_free(ctx);
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out = fopen(outfile, "wb");
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if (out == NULL) {
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/* Error */
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return 0;
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}
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fwrite(outbuf, 1, outlen, out);
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fclose(out);
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return 1;
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}
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void invalidPrintfArgType_test(BIO * bio)
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{
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// cppcheck-suppress invalidPrintfArgType_sint
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BIO_printf(bio, "%d\n", 5U);
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}
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void EVP_CIPHER_CTX_new_test()
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{
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const EVP_CIPHER_CTX * ctx = EVP_CIPHER_CTX_new();
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printf("%p", ctx);
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// cppcheck-suppress resourceLeak
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}
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