85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
#include <openssl/hmac.h>
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#include <openssl/ssl.h>
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#if OPENSSL_VERSION_NUMBER < 0x1000000L
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// Copied from openssl crypto/hmac/hmac.c
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int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx)
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{
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if (!EVP_MD_CTX_copy(&dctx->i_ctx, &sctx->i_ctx))
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goto err;
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if (!EVP_MD_CTX_copy(&dctx->o_ctx, &sctx->o_ctx))
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goto err;
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if (!EVP_MD_CTX_copy(&dctx->md_ctx, &sctx->md_ctx))
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goto err;
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memcpy(dctx->key, sctx->key, HMAC_MAX_MD_CBLOCK);
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dctx->key_length = sctx->key_length;
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dctx->md = sctx->md;
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return 1;
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err:
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return 0;
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}
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int HMAC_Init_ex_shim(HMAC_CTX *ctx, const void *key, int key_len, const EVP_MD *md, ENGINE *impl) {
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HMAC_Init_ex(ctx, key, key_len, md, impl);
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return 1;
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}
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int HMAC_Update_shim(HMAC_CTX *ctx, const unsigned char *data, int len) {
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HMAC_Update(ctx, data, len);
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return 1;
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}
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int HMAC_Final_shim(HMAC_CTX *ctx, unsigned char *md, unsigned int *len) {
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HMAC_Final(ctx, md, len);
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return 1;
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}
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#else
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int HMAC_Init_ex_shim(HMAC_CTX *ctx, const void *key, int key_len, const EVP_MD *md, ENGINE *impl) {
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return HMAC_Init_ex(ctx, key, key_len, md, impl);
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}
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int HMAC_Update_shim(HMAC_CTX *ctx, const unsigned char *data, int len) {
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return HMAC_Update(ctx, data, len);
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}
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int HMAC_Final_shim(HMAC_CTX *ctx, unsigned char *md, unsigned int *len) {
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return HMAC_Final(ctx, md, len);
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}
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#endif
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// shims for OpenSSL macros
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int BIO_eof_shim(BIO *b) {
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return BIO_eof(b);
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}
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void BIO_set_mem_eof_return_shim(BIO *b, int v) {
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BIO_set_mem_eof_return(b, v);
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}
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long SSL_CTX_set_options_shim(SSL_CTX *ctx, long options) {
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return SSL_CTX_set_options(ctx, options);
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}
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long SSL_CTX_get_options_shim(SSL_CTX *ctx) {
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return SSL_CTX_get_options(ctx);
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}
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long SSL_CTX_clear_options_shim(SSL_CTX *ctx, long options) {
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return SSL_CTX_clear_options(ctx, options);
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}
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long SSL_CTX_add_extra_chain_cert_shim(SSL_CTX *ctx, X509 *x509) {
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return SSL_CTX_add_extra_chain_cert(ctx, x509);
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}
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long SSL_CTX_set_read_ahead_shim(SSL_CTX *ctx, long m) {
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return SSL_CTX_set_read_ahead(ctx, m);
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}
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long SSL_set_tlsext_host_name_shim(SSL *s, char *name) {
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return SSL_set_tlsext_host_name(s, name);
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}
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