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apps/speed.c: let EVP_Update_loop_ccm behave more like EVP_Update_loop

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Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5246)
This commit is contained in:
Patrick Steuer 2018-02-02 11:09:25 +01:00 committed by Richard Levitte
parent 1b6a0a261e
commit 7da84e0f00
1 changed files with 15 additions and 7 deletions
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22
apps/speed.c
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@ -903,14 +903,18 @@ static int EVP_Update_loop(void *args)
if (decrypt) {
for (count = 0; COND(nb_iter); count++) {
rc = EVP_DecryptUpdate(ctx, buf, &outl, buf, lengths[testnum]);
if (rc != 1)
if (rc != 1) {
/* reset iv in case of counter overflow */
EVP_CipherInit_ex(ctx, NULL, NULL, NULL, iv, -1);
}
}
} else {
for (count = 0; COND(nb_iter); count++) {
rc = EVP_EncryptUpdate(ctx, buf, &outl, buf, lengths[testnum]);
if (rc != 1)
if (rc != 1) {
/* reset iv in case of counter overflow */
EVP_CipherInit_ex(ctx, NULL, NULL, NULL, iv, -1);
}
}
}
if (decrypt)
@ -937,20 +941,24 @@ static int EVP_Update_loop_ccm(void *args)
#endif
if (decrypt) {
for (count = 0; COND(nb_iter); count++) {
EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, iv);
EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, sizeof(tag), tag);
EVP_DecryptUpdate(ctx, NULL, &outl, NULL, lengths[testnum]);
/* reset iv */
EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, iv);
/* counter is reset on every update */
EVP_DecryptUpdate(ctx, buf, &outl, buf, lengths[testnum]);
EVP_DecryptFinal_ex(ctx, buf, &outl);
}
} else {
for (count = 0; COND(nb_iter); count++) {
EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, iv);
/* restore iv length field */
EVP_EncryptUpdate(ctx, NULL, &outl, NULL, lengths[testnum]);
/* counter is reset on every update */
EVP_EncryptUpdate(ctx, buf, &outl, buf, lengths[testnum]);
EVP_EncryptFinal_ex(ctx, buf, &outl);
}
}
if (decrypt)
EVP_DecryptFinal_ex(ctx, buf, &outl);
else
EVP_EncryptFinal_ex(ctx, buf, &outl);
return count;
}