diff options
Diffstat (limited to '')
| -rw-r--r-- | security/nss/lib/softoken/fipsaudt.c | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/security/nss/lib/softoken/fipsaudt.c b/security/nss/lib/softoken/fipsaudt.c new file mode 100644 index 0000000000..e0fd641eb8 --- /dev/null +++ b/security/nss/lib/softoken/fipsaudt.c @@ -0,0 +1,321 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* + * This file implements audit logging required by FIPS 140-2 Security + * Level 2. + */ + +#include "prprf.h" +#include "softoken.h" + +/* + * Print the value of the returned object handle in the output buffer + * on a successful return of the PKCS #11 function. If the PKCS #11 + * function failed or the pointer to object handle is NULL (which is + * the case for C_DeriveKey with CKM_TLS_KEY_AND_MAC_DERIVE), an empty + * string is stored in the output buffer. + * + * out: the output buffer + * outlen: the length of the output buffer + * argName: the name of the "pointer to object handle" argument + * phObject: the pointer to object handle + * rv: the return value of the PKCS #11 function + */ +static void +sftk_PrintReturnedObjectHandle(char *out, PRUint32 outlen, + const char *argName, CK_OBJECT_HANDLE_PTR phObject, CK_RV rv) +{ + if ((rv == CKR_OK) && phObject) { + PR_snprintf(out, outlen, + " *%s=0x%08lX", argName, (PRUint32)*phObject); + } else { + PORT_Assert(outlen != 0); + out[0] = '\0'; + } +} + +/* + * MECHANISM_BUFSIZE needs to be large enough for sftk_PrintMechanism, + * which uses <= 49 bytes. + */ +#define MECHANISM_BUFSIZE 64 + +static void +sftk_PrintMechanism(char *out, PRUint32 outlen, + CK_MECHANISM_PTR pMechanism) +{ + if (pMechanism) { + /* + * If we change the format string, we need to make sure + * MECHANISM_BUFSIZE is still large enough. We allow + * 20 bytes for %p on a 64-bit platform. + */ + PR_snprintf(out, outlen, "%p {mechanism=0x%08lX, ...}", + pMechanism, (PRUint32)pMechanism->mechanism); + } else { + PR_snprintf(out, outlen, "%p", pMechanism); + } +} + +void +sftk_AuditCreateObject(CK_SESSION_HANDLE hSession, + CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount, + CK_OBJECT_HANDLE_PTR phObject, CK_RV rv) +{ + char msg[256]; + char shObject[32]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + sftk_PrintReturnedObjectHandle(shObject, sizeof shObject, + "phObject", phObject, rv); + PR_snprintf(msg, sizeof msg, + "C_CreateObject(hSession=0x%08lX, pTemplate=%p, ulCount=%lu, " + "phObject=%p)=0x%08lX%s", + (PRUint32)hSession, pTemplate, (PRUint32)ulCount, + phObject, (PRUint32)rv, shObject); + sftk_LogAuditMessage(severity, NSS_AUDIT_LOAD_KEY, msg); +} + +void +sftk_AuditCopyObject(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount, + CK_OBJECT_HANDLE_PTR phNewObject, CK_RV rv) +{ + char msg[256]; + char shNewObject[32]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + sftk_PrintReturnedObjectHandle(shNewObject, sizeof shNewObject, + "phNewObject", phNewObject, rv); + PR_snprintf(msg, sizeof msg, + "C_CopyObject(hSession=0x%08lX, hObject=0x%08lX, " + "pTemplate=%p, ulCount=%lu, phNewObject=%p)=0x%08lX%s", + (PRUint32)hSession, (PRUint32)hObject, + pTemplate, (PRUint32)ulCount, phNewObject, (PRUint32)rv, shNewObject); + sftk_LogAuditMessage(severity, NSS_AUDIT_COPY_KEY, msg); +} + +/* WARNING: hObject has been destroyed and can only be printed. */ +void +sftk_AuditDestroyObject(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_RV rv) +{ + char msg[256]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + PR_snprintf(msg, sizeof msg, + "C_DestroyObject(hSession=0x%08lX, hObject=0x%08lX)=0x%08lX", + (PRUint32)hSession, (PRUint32)hObject, (PRUint32)rv); + sftk_LogAuditMessage(severity, NSS_AUDIT_DESTROY_KEY, msg); +} + +void +sftk_AuditGetObjectSize(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_ULONG_PTR pulSize, CK_RV rv) +{ + char msg[256]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + PR_snprintf(msg, sizeof msg, + "C_GetObjectSize(hSession=0x%08lX, hObject=0x%08lX, " + "pulSize=%p)=0x%08lX", + (PRUint32)hSession, (PRUint32)hObject, + pulSize, (PRUint32)rv); + sftk_LogAuditMessage(severity, NSS_AUDIT_ACCESS_KEY, msg); +} + +void +sftk_AuditGetAttributeValue(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate, + CK_ULONG ulCount, CK_RV rv) +{ + char msg[256]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + PR_snprintf(msg, sizeof msg, + "C_GetAttributeValue(hSession=0x%08lX, hObject=0x%08lX, " + "pTemplate=%p, ulCount=%lu)=0x%08lX", + (PRUint32)hSession, (PRUint32)hObject, + pTemplate, (PRUint32)ulCount, (PRUint32)rv); + sftk_LogAuditMessage(severity, NSS_AUDIT_ACCESS_KEY, msg); +} + +void +sftk_AuditSetAttributeValue(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate, + CK_ULONG ulCount, CK_RV rv) +{ + char msg[256]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + PR_snprintf(msg, sizeof msg, + "C_SetAttributeValue(hSession=0x%08lX, hObject=0x%08lX, " + "pTemplate=%p, ulCount=%lu)=0x%08lX", + (PRUint32)hSession, (PRUint32)hObject, + pTemplate, (PRUint32)ulCount, (PRUint32)rv); + sftk_LogAuditMessage(severity, NSS_AUDIT_CHANGE_KEY, msg); +} + +void +sftk_AuditCryptInit(const char *opName, CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hKey, CK_RV rv) +{ + char msg[256]; + char mech[MECHANISM_BUFSIZE]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + sftk_PrintMechanism(mech, sizeof mech, pMechanism); + PR_snprintf(msg, sizeof msg, + "C_%sInit(hSession=0x%08lX, pMechanism=%s, " + "hKey=0x%08lX)=0x%08lX", + opName, (PRUint32)hSession, mech, + (PRUint32)hKey, (PRUint32)rv); + sftk_LogAuditMessage(severity, NSS_AUDIT_CRYPT, msg); +} + +void +sftk_AuditGenerateKey(CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, CK_ATTRIBUTE_PTR pTemplate, + CK_ULONG ulCount, CK_OBJECT_HANDLE_PTR phKey, CK_RV rv) +{ + char msg[256]; + char mech[MECHANISM_BUFSIZE]; + char shKey[32]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + sftk_PrintMechanism(mech, sizeof mech, pMechanism); + sftk_PrintReturnedObjectHandle(shKey, sizeof shKey, "phKey", phKey, rv); + PR_snprintf(msg, sizeof msg, + "C_GenerateKey(hSession=0x%08lX, pMechanism=%s, " + "pTemplate=%p, ulCount=%lu, phKey=%p)=0x%08lX%s", + (PRUint32)hSession, mech, + pTemplate, (PRUint32)ulCount, phKey, (PRUint32)rv, shKey); + sftk_LogAuditMessage(severity, NSS_AUDIT_GENERATE_KEY, msg); +} + +void +sftk_AuditGenerateKeyPair(CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, CK_ATTRIBUTE_PTR pPublicKeyTemplate, + CK_ULONG ulPublicKeyAttributeCount, CK_ATTRIBUTE_PTR pPrivateKeyTemplate, + CK_ULONG ulPrivateKeyAttributeCount, CK_OBJECT_HANDLE_PTR phPublicKey, + CK_OBJECT_HANDLE_PTR phPrivateKey, CK_RV rv) +{ + char msg[512]; + char mech[MECHANISM_BUFSIZE]; + char shPublicKey[32]; + char shPrivateKey[32]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + sftk_PrintMechanism(mech, sizeof mech, pMechanism); + sftk_PrintReturnedObjectHandle(shPublicKey, sizeof shPublicKey, + "phPublicKey", phPublicKey, rv); + sftk_PrintReturnedObjectHandle(shPrivateKey, sizeof shPrivateKey, + "phPrivateKey", phPrivateKey, rv); + PR_snprintf(msg, sizeof msg, + "C_GenerateKeyPair(hSession=0x%08lX, pMechanism=%s, " + "pPublicKeyTemplate=%p, ulPublicKeyAttributeCount=%lu, " + "pPrivateKeyTemplate=%p, ulPrivateKeyAttributeCount=%lu, " + "phPublicKey=%p, phPrivateKey=%p)=0x%08lX%s%s", + (PRUint32)hSession, mech, + pPublicKeyTemplate, (PRUint32)ulPublicKeyAttributeCount, + pPrivateKeyTemplate, (PRUint32)ulPrivateKeyAttributeCount, + phPublicKey, phPrivateKey, (PRUint32)rv, shPublicKey, shPrivateKey); + sftk_LogAuditMessage(severity, NSS_AUDIT_GENERATE_KEY, msg); +} + +void +sftk_AuditWrapKey(CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hWrappingKey, + CK_OBJECT_HANDLE hKey, CK_BYTE_PTR pWrappedKey, + CK_ULONG_PTR pulWrappedKeyLen, CK_RV rv) +{ + char msg[256]; + char mech[MECHANISM_BUFSIZE]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + sftk_PrintMechanism(mech, sizeof mech, pMechanism); + PR_snprintf(msg, sizeof msg, + "C_WrapKey(hSession=0x%08lX, pMechanism=%s, hWrappingKey=0x%08lX, " + "hKey=0x%08lX, pWrappedKey=%p, pulWrappedKeyLen=%p)=0x%08lX", + (PRUint32)hSession, mech, (PRUint32)hWrappingKey, + (PRUint32)hKey, pWrappedKey, pulWrappedKeyLen, (PRUint32)rv); + sftk_LogAuditMessage(severity, NSS_AUDIT_WRAP_KEY, msg); +} + +void +sftk_AuditUnwrapKey(CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hUnwrappingKey, + CK_BYTE_PTR pWrappedKey, CK_ULONG ulWrappedKeyLen, + CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulAttributeCount, + CK_OBJECT_HANDLE_PTR phKey, CK_RV rv) +{ + char msg[256]; + char mech[MECHANISM_BUFSIZE]; + char shKey[32]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + sftk_PrintMechanism(mech, sizeof mech, pMechanism); + sftk_PrintReturnedObjectHandle(shKey, sizeof shKey, "phKey", phKey, rv); + PR_snprintf(msg, sizeof msg, + "C_UnwrapKey(hSession=0x%08lX, pMechanism=%s, " + "hUnwrappingKey=0x%08lX, pWrappedKey=%p, ulWrappedKeyLen=%lu, " + "pTemplate=%p, ulAttributeCount=%lu, phKey=%p)=0x%08lX%s", + (PRUint32)hSession, mech, + (PRUint32)hUnwrappingKey, pWrappedKey, (PRUint32)ulWrappedKeyLen, + pTemplate, (PRUint32)ulAttributeCount, phKey, (PRUint32)rv, shKey); + sftk_LogAuditMessage(severity, NSS_AUDIT_UNWRAP_KEY, msg); +} + +void +sftk_AuditDeriveKey(CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hBaseKey, + CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulAttributeCount, + CK_OBJECT_HANDLE_PTR phKey, CK_RV rv) +{ + char msg[512]; + char mech[MECHANISM_BUFSIZE]; + char shKey[32]; + char sTlsKeys[128]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + sftk_PrintMechanism(mech, sizeof mech, pMechanism); + sftk_PrintReturnedObjectHandle(shKey, sizeof shKey, "phKey", phKey, rv); + if ((rv == CKR_OK) && + (pMechanism->mechanism == CKM_TLS_KEY_AND_MAC_DERIVE)) { + CK_SSL3_KEY_MAT_PARAMS *param = + (CK_SSL3_KEY_MAT_PARAMS *)pMechanism->pParameter; + CK_SSL3_KEY_MAT_OUT *keymat = param->pReturnedKeyMaterial; + PR_snprintf(sTlsKeys, sizeof sTlsKeys, + " hClientMacSecret=0x%08lX hServerMacSecret=0x%08lX" + " hClientKey=0x%08lX hServerKey=0x%08lX", + (PRUint32)keymat->hClientMacSecret, + (PRUint32)keymat->hServerMacSecret, + (PRUint32)keymat->hClientKey, + (PRUint32)keymat->hServerKey); + } else { + sTlsKeys[0] = '\0'; + } + PR_snprintf(msg, sizeof msg, + "C_DeriveKey(hSession=0x%08lX, pMechanism=%s, " + "hBaseKey=0x%08lX, pTemplate=%p, ulAttributeCount=%lu, " + "phKey=%p)=0x%08lX%s%s", + (PRUint32)hSession, mech, + (PRUint32)hBaseKey, pTemplate, (PRUint32)ulAttributeCount, + phKey, (PRUint32)rv, shKey, sTlsKeys); + sftk_LogAuditMessage(severity, NSS_AUDIT_DERIVE_KEY, msg); +} + +void +sftk_AuditDigestKey(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hKey, CK_RV rv) +{ + char msg[256]; + NSSAuditSeverity severity = (rv == CKR_OK) ? NSS_AUDIT_INFO : NSS_AUDIT_ERROR; + + PR_snprintf(msg, sizeof msg, + "C_DigestKey(hSession=0x%08lX, hKey=0x%08lX)=0x%08lX", + (PRUint32)hSession, (PRUint32)hKey, (PRUint32)rv); + sftk_LogAuditMessage(severity, NSS_AUDIT_DIGEST_KEY, msg); +} |