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Merge pull request #1473 from dgarske/pkcs7_norsa 

Enabled PKCS7 support without RSA
This commit is contained in:
toddouska 2018-04-04 10:33:11 -07:00 committed by GitHub
parent 960d2ec031 c288d0815d
commit 2deb977ecf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 127 additions and 13 deletions
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5
configure.ac
View File

@ -3904,8 +3904,9 @@ AS_IF([test "x$ENABLED_OCSP" = "xyes" && \
# checks for pkcs7 needed enables
AS_IF([test "x$ENABLED_PKCS7" = "xyes" && \
test "x$ENABLED_RSA" = "xno"],
[AC_MSG_ERROR([please enable rsa if enabling pkcs7.])])
test "x$ENABLED_RSA" = "xno" && \
test "x$ENABLED_ECC" = "xno"],
[AC_MSG_ERROR([please enable ecc or rsa if enabling pkcs7.])])
AS_IF([test "x$ENABLED_PKCS7" = "xyes" && \
test "x$ENABLED_SHA" = "xno"],

121
tests/api.c
View File

@ -307,6 +307,9 @@
#ifndef USE_CERT_BUFFERS_2048
#define USE_CERT_BUFFERS_2048
#endif
#ifndef USE_CERT_BUFFERS_256
#define USE_CERT_BUFFERS_256
#endif
#include <wolfssl/certs_test.h>
typedef struct testVector {
@ -13918,6 +13921,7 @@ static void test_wc_PKCS7_InitWithCert (void)
#if defined(HAVE_PKCS7)
PKCS7 pkcs7;
#ifndef NO_RSA
#if defined(USE_CERT_BUFFERS_2048)
unsigned char cert[sizeof_client_cert_der_2048];
int certSz = (int)sizeof(cert);
@ -13932,14 +13936,33 @@ static void test_wc_PKCS7_InitWithCert (void)
unsigned char cert[ONEK_BUF];
FILE* fp;
int certSz;
fp = fopen("./certs/client_cert_der_1024", "rb");
fp = fopen("./certs/1024/client-cert.der", "rb");
AssertNotNull(fp);
certSz = fread(cert, 1, sizeof_client_cert_der_1024, fp);
fclose(fp);
#endif
#elif defined(HAVE_ECC)
#if defined(USE_CERT_BUFFERS_256)
unsigned char cert[sizeof_cliecc_cert_der_256];
int certSz = (int)sizeof(cert);
XMEMSET(cert, 0, certSz);
XMEMCPY(cert, cliecc_cert_der_256, sizeof_cliecc_cert_der_256);
#else
unsigned char cert[ONEK_BUF];
FILE* fp;
int certSz;
fp = fopen("./certs/client-ecc-cert.der", "rb");
AssertNotNull(fp);
certSz = fread(cert, 1, sizeof_cliecc_cert_der_256, fp);
fclose(fp);
#endif
#else
#error PKCS7 requires ECC or RSA
#endif
printf(testingFmt, "wc_PKCS7_InitWithCert()");
/* If initialization is not successful, it's free'd in init func. */
AssertIntEQ(wc_PKCS7_InitWithCert(&pkcs7, (byte*)cert, (word32)certSz), 0);
@ -13972,6 +13995,7 @@ static void test_wc_PKCS7_EncodeData (void)
byte output[FOURK_BUF];
byte data[] = "My encoded DER cert.";
#ifndef NO_RSA
#if defined(USE_CERT_BUFFERS_2048)
unsigned char cert[sizeof_client_cert_der_2048];
unsigned char key[sizeof_client_key_der_2048];
@ -13998,16 +14022,43 @@ static void test_wc_PKCS7_EncodeData (void)
int certSz;
int keySz;
fp = fopen("./certs/client_cert_der_1024", "rb");
fp = fopen("./certs/1024/client-cert.der", "rb");
AssertNotNull(fp);
certSz = fread(cert, 1, sizeof_client_cert_der_1024, fp);
fclose(fp);
fp = fopen("./certs/client_key_der_1024", "rb");
fp = fopen("./certs/1024/client-key.der", "rb");
AssertNotNull(fp);
keySz = fread(key, 1, sizeof_client_key_der_1024, fp);
fclose(fp);
#endif
#elif defined(HAVE_ECC)
#if defined(USE_CERT_BUFFERS_256)
unsigned char cert[sizeof_cliecc_cert_der_256];
unsigned char key[sizeof_ecc_clikey_der_256];
int certSz = (int)sizeof(cert);
int keySz = (int)sizeof(key);
XMEMSET(cert, 0, certSz);
XMEMSET(key, 0, keySz);
XMEMCPY(cert, cliecc_cert_der_256, sizeof_cliecc_cert_der_256);
XMEMCPY(key, ecc_clikey_der_256, sizeof_ecc_clikey_der_256);
#else
unsigned char cert[ONEK_BUF];
unsigned char key[ONEK_BUF];
FILE* fp;
int certSz, keySz;
fp = fopen("./certs/client-ecc-cert.der", "rb");
AssertNotNull(fp);
certSz = fread(cert, 1, sizeof_cliecc_cert_der_256, fp);
fclose(fp);
fp = fopen("./certs/client-ecc-key.der", "rb");
AssertNotNull(fp);
keySz = fread(key, 1, sizeof_ecc_clikey_der_256, fp);
fclose(fp);
#endif
#endif
XMEMSET(output, 0, sizeof(output));
@ -14049,6 +14100,7 @@ static void test_wc_PKCS7_EncodeSignedData (void)
word32 badOutSz = (word32)sizeof(badOut);
byte data[] = "Test data to encode.";
#ifndef NO_RSA
#if defined(USE_CERT_BUFFERS_2048)
byte key[sizeof_client_key_der_2048];
byte cert[sizeof_client_cert_der_2048];
@ -14074,16 +14126,43 @@ static void test_wc_PKCS7_EncodeSignedData (void)
int certSz;
int keySz;
fp = fopen("./certs/client_cert_der_1024", "rb");
fp = fopen("./certs/1024/client-cert.der", "rb");
AssertNotNull(fp);
certSz = fread(cert, 1, sizeof_client_cert_der_1024, fp);
fclose(fp);
fp = fopen("./certs/client_key_der_1024", "rb");
fp = fopen("./certs/1024/client-key.der", "rb");
AssertNotNull(fp);
keySz = fread(key, 1, sizeof_client_key_der_1024, fp);
fclose(fp);
#endif
#elif defined(HAVE_ECC)
#if defined(USE_CERT_BUFFERS_256)
unsigned char cert[sizeof_cliecc_cert_der_256];
unsigned char key[sizeof_ecc_clikey_der_256];
int certSz = (int)sizeof(cert);
int keySz = (int)sizeof(key);
XMEMSET(cert, 0, certSz);
XMEMSET(key, 0, keySz);
XMEMCPY(cert, cliecc_cert_der_256, sizeof_cliecc_cert_der_256);
XMEMCPY(key, ecc_clikey_der_256, sizeof_ecc_clikey_der_256);
#else
unsigned char cert[ONEK_BUF];
unsigned char key[ONEK_BUF];
FILE* fp;
int certSz, keySz;
fp = fopen("./certs/client-ecc-cert.der", "rb");
AssertNotNull(fp);
certSz = fread(cert, 1, sizeof_cliecc_cert_der_256, fp);
fclose(fp);
fp = fopen("./certs/client-ecc-key.der", "rb");
AssertNotNull(fp);
keySz = fread(key, 1, sizeof_ecc_clikey_der_256, fp);
fclose(fp);
#endif
#endif
XMEMSET(output, 0, outputSz);
AssertIntEQ(wc_InitRng(&rng), 0);
@ -14135,6 +14214,7 @@ static void test_wc_PKCS7_VerifySignedData(void)
word32 badOutSz = (word32)sizeof(badOut);
byte data[] = "Test data to encode.";
#ifndef NO_RSA
#if defined(USE_CERT_BUFFERS_2048)
byte key[sizeof_client_key_der_2048];
byte cert[sizeof_client_cert_der_2048];
@ -14160,16 +14240,43 @@ static void test_wc_PKCS7_VerifySignedData(void)
int certSz;
int keySz;
fp = fopen("./certs/client_cert_der_1024", "rb");
fp = fopen("./certs/1024/client-cert.der", "rb");
AssertNotNull(fp);
certSz = fread(cert, 1, sizeof_client_cert_der_1024, fp);
fclose(fp);
fp = fopen("./certs/client_key_der_1024", "rb");
fp = fopen("./certs/1024/client-key.der", "rb");
AssertNotNull(fp);
keySz = fread(key, 1, sizeof_client_key_der_1024, fp);
fclose(fp);
#endif
#elif defined(HAVE_ECC)
#if defined(USE_CERT_BUFFERS_256)
unsigned char cert[sizeof_cliecc_cert_der_256];
unsigned char key[sizeof_ecc_clikey_der_256];
int certSz = (int)sizeof(cert);
int keySz = (int)sizeof(key);
XMEMSET(cert, 0, certSz);
XMEMSET(key, 0, keySz);
XMEMCPY(cert, cliecc_cert_der_256, sizeof_cliecc_cert_der_256);
XMEMCPY(key, ecc_clikey_der_256, sizeof_ecc_clikey_der_256);
#else
unsigned char cert[ONEK_BUF];
unsigned char key[ONEK_BUF];
FILE* fp;
int certSz, keySz;
fp = fopen("./certs/client-ecc-cert.der", "rb");
AssertNotNull(fp);
certSz = fread(cert, 1, sizeof_cliecc_cert_der_256, fp);
fclose(fp);
fp = fopen("./certs/client-ecc-key.der", "rb");
AssertNotNull(fp);
keySz = fread(key, 1, sizeof_ecc_clikey_der_256, fp);
fclose(fp);
#endif
#endif
XMEMSET(output, 0, outputSz);
AssertIntEQ(wc_InitRng(&rng), 0);

14
wolfcrypt/src/pkcs7.c
View File

@ -2908,6 +2908,7 @@ static int wc_CreateKeyAgreeRecipientInfo(PKCS7* pkcs7, const byte* cert,
#endif /* HAVE_ECC */
#ifndef NO_RSA
/* create ASN.1 formatted RecipientInfo structure, returns sequence size */
static int wc_CreateRecipientInfo(const byte* cert, word32 certSz,
@ -3128,6 +3129,7 @@ static int wc_CreateRecipientInfo(const byte* cert, word32 certSz,
return totalSz;
}
#endif /* !NO_RSA */
/* encrypt content using encryptOID algo */
@ -3457,7 +3459,7 @@ int wc_PKCS7_EncodeEnvelopedData(PKCS7* pkcs7, byte* output, word32 outputSz)
/* build RecipientInfo, only handle 1 for now */
switch (pkcs7->publicKeyOID) {
#ifndef NO_RSA
case RSAk:
recipSz = wc_CreateRecipientInfo(pkcs7->singleCert,
pkcs7->singleCertSz,
@ -3466,7 +3468,7 @@ int wc_PKCS7_EncodeEnvelopedData(PKCS7* pkcs7, byte* output, word32 outputSz)
contentKeyEnc, &contentKeyEncSz, recip,
MAX_RECIP_SZ, pkcs7->heap);
break;
#endif
#ifdef HAVE_ECC
case ECDSAk:
recipSz = wc_CreateKeyAgreeRecipientInfo(pkcs7, pkcs7->singleCert,
@ -3656,7 +3658,7 @@ int wc_PKCS7_EncodeEnvelopedData(PKCS7* pkcs7, byte* output, word32 outputSz)
return idx;
}
#ifndef NO_RSA
/* decode KeyTransRecipientInfo (ktri), return 0 on success, <0 on error */
static int wc_PKCS7_DecodeKtri(PKCS7* pkcs7, byte* pkiMsg, word32 pkiMsgSz,
word32* idx, byte* decryptedKey,
@ -3819,7 +3821,7 @@ static int wc_PKCS7_DecodeKtri(PKCS7* pkcs7, byte* pkiMsg, word32 pkiMsgSz,
return 0;
}
#endif /* !NO_RSA */
#ifdef HAVE_ECC
@ -4353,12 +4355,16 @@ static int wc_PKCS7_DecodeRecipientInfos(PKCS7* pkcs7, byte* pkiMsg,
if (version != 0)
return ASN_VERSION_E;
#ifndef NO_RSA
/* found ktri */
ret = wc_PKCS7_DecodeKtri(pkcs7, pkiMsg, pkiMsgSz, idx,
decryptedKey, decryptedKeySz,
recipFound);
if (ret != 0)
return ret;
#else
return NOT_COMPILED_IN;
#endif
}
else {
/* kari is IMPLICIT[1] */