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Add EVP backend selection to example_evp_cipher.c

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This commit is contained in:
Nicolas Williams
2016-11-11 14:26:12 -06:00
parent e803b00bca
commit 9c8b450aa0
1 changed files with 23 additions and 2 deletions
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25
lib/hcrypto/example_evp_cipher.c
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@@ -36,6 +36,13 @@
#include <krb5-types.h> /* should really be stdint.h */ #include <krb5-types.h> /* should really be stdint.h */
#include <hcrypto/evp.h> #include <hcrypto/evp.h>
#include <hcrypto/evp-pkcs11.h>
#ifdef __APPLE__
#include <hcrypto/evp-cc.h>
#endif
#ifdef _WIN32
#include <hcrypto/evp-w32.h>
#endif
#include <err.h> #include <err.h>
#include <assert.h> #include <assert.h>
@@ -54,7 +61,7 @@ usage(int exit_code) __attribute__((noreturn));
static void static void
usage(int exit_code) usage(int exit_code)
{ {
printf("usage: %s in out\n", getprogname()); printf("usage: %s in out [pkcs11 | cc | w32]\n", getprogname());
exit(exit_code); exit(exit_code);
} }
@@ -82,12 +89,26 @@ main(int argc, char **argv)
if (strcmp(argv[1], "--help") == 0) if (strcmp(argv[1], "--help") == 0)
usage(0); usage(0);
usage(1); usage(1);
} else if (argc == 4) { } else if (argc == 4 || argc == 5) {
block_size = atoi(argv[1]); block_size = atoi(argv[1]);
if (block_size == 0) if (block_size == 0)
errx(1, "invalid blocksize %s", argv[1]); errx(1, "invalid blocksize %s", argv[1]);
ifn = argv[2]; ifn = argv[2];
ofn = argv[3]; ofn = argv[3];
if (argc == 5) {
if (strcmp(argv[4], "pkcs11") == 0)
c = hc_EVP_pkcs11_aes_128_cbc();
#ifdef __APPLE__
else if (strcmp(argv[4], "cc") == 0)
c = hc_EVP_cc_aes_128_cbc();
#endif
#ifdef _WIN32
else if (strcmp(argv[4], "w32") == 0)
c = hc_EVP_w32crypto_aes_128_cbc();
#endif
else
usage(1);
}
} else } else
usage(1); usage(1);