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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 /* | |
| 6 * This file implements audit logging required by FIPS 140-2 Security | |
| 7 * Level 2. | |
| 8 */ | |
| 9 | |
| 10 #include "prprf.h" | |
| 11 #include "softoken.h" | |
| 12 | |
| 13 /* | |
| 14 * Print the value of the returned object handle in the output buffer | |
| 15 * on a successful return of the PKCS #11 function. If the PKCS #11 | |
| 16 * function failed or the pointer to object handle is NULL (which is | |
| 17 * the case for C_DeriveKey with CKM_TLS_KEY_AND_MAC_DERIVE), an empty | |
| 18 * string is stored in the output buffer. | |
| 19 * | |
| 20 * out: the output buffer | |
| 21 * outlen: the length of the output buffer | |
| 22 * argName: the name of the "pointer to object handle" argument | |
| 23 * phObject: the pointer to object handle | |
| 24 * rv: the return value of the PKCS #11 function | |
| 25 */ | |
| 26 static void sftk_PrintReturnedObjectHandle(char *out, PRUint32 outlen, | |
| 27 const char *argName, CK_OBJECT_HANDLE_PTR phObject, CK_RV rv) | |
| 28 { | |
| 29 if ((rv == CKR_OK) && phObject) { | |
| 30 PR_snprintf(out, outlen, | |
| 31 " *%s=0x%08lX", argName, (PRUint32)*phObject); | |
| 32 } else { | |
| 33 PORT_Assert(outlen != 0); | |
| 34 out[0] = '\0'; | |
| 35 } | |
| 36 } | |
| 37 | |
| 38 /* | |
| 39 * MECHANISM_BUFSIZE needs to be large enough for sftk_PrintMechanism, | |
| 40 * which uses <= 49 bytes. | |
| 41 */ | |
| 42 #define MECHANISM_BUFSIZE 64 | |
| 43 | |
| 44 static void sftk_PrintMechanism(char *out, PRUint32 outlen, | |
| 45 CK_MECHANISM_PTR pMechanism) | |
| 46 { | |
| 47 if (pMechanism) { | |
| 48 /* | |
| 49 * If we change the format string, we need to make sure | |
| 50 * MECHANISM_BUFSIZE is still large enough. We allow | |
| 51 * 20 bytes for %p on a 64-bit platform. | |
| 52 */ | |
| 53 PR_snprintf(out, outlen, "%p {mechanism=0x%08lX, ...}", | |
| 54 pMechanism, (PRUint32)pMechanism->mechanism); | |
| 55 } else { | |
| 56 PR_snprintf(out, outlen, "%p", pMechanism); | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 void sftk_AuditCreateObject(CK_SESSION_HANDLE hSession, | |
| 61 CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount, | |
| 62 CK_OBJECT_HANDLE_PTR phObject, CK_RV rv) | |
| 63 { | |
| 64 char msg[256]; | |
| 65 char shObject[32]; | |
| 66 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 67 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 68 | |
| 69 sftk_PrintReturnedObjectHandle(shObject, sizeof shObject, | |
| 70 "phObject", phObject, rv); | |
| 71 PR_snprintf(msg, sizeof msg, | |
| 72 "C_CreateObject(hSession=0x%08lX, pTemplate=%p, ulCount=%lu, " | |
| 73 "phObject=%p)=0x%08lX%s", | |
| 74 (PRUint32)hSession, pTemplate, (PRUint32)ulCount, | |
| 75 phObject, (PRUint32)rv, shObject); | |
| 76 sftk_LogAuditMessage(severity, NSS_AUDIT_LOAD_KEY, msg); | |
| 77 } | |
| 78 | |
| 79 void sftk_AuditCopyObject(CK_SESSION_HANDLE hSession, | |
| 80 CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount, | |
| 81 CK_OBJECT_HANDLE_PTR phNewObject, CK_RV rv) | |
| 82 { | |
| 83 char msg[256]; | |
| 84 char shNewObject[32]; | |
| 85 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 86 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 87 | |
| 88 sftk_PrintReturnedObjectHandle(shNewObject, sizeof shNewObject, | |
| 89 "phNewObject", phNewObject, rv); | |
| 90 PR_snprintf(msg, sizeof msg, | |
| 91 "C_CopyObject(hSession=0x%08lX, hObject=0x%08lX, " | |
| 92 "pTemplate=%p, ulCount=%lu, phNewObject=%p)=0x%08lX%s", | |
| 93 (PRUint32)hSession, (PRUint32)hObject, | |
| 94 pTemplate, (PRUint32)ulCount, phNewObject, (PRUint32)rv, shNewObject); | |
| 95 sftk_LogAuditMessage(severity, NSS_AUDIT_COPY_KEY, msg); | |
| 96 } | |
| 97 | |
| 98 /* WARNING: hObject has been destroyed and can only be printed. */ | |
| 99 void sftk_AuditDestroyObject(CK_SESSION_HANDLE hSession, | |
| 100 CK_OBJECT_HANDLE hObject, CK_RV rv) | |
| 101 { | |
| 102 char msg[256]; | |
| 103 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 104 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 105 | |
| 106 PR_snprintf(msg, sizeof msg, | |
| 107 "C_DestroyObject(hSession=0x%08lX, hObject=0x%08lX)=0x%08lX", | |
| 108 (PRUint32)hSession, (PRUint32)hObject, (PRUint32)rv); | |
| 109 sftk_LogAuditMessage(severity, NSS_AUDIT_DESTROY_KEY, msg); | |
| 110 } | |
| 111 | |
| 112 void sftk_AuditGetObjectSize(CK_SESSION_HANDLE hSession, | |
| 113 CK_OBJECT_HANDLE hObject, CK_ULONG_PTR pulSize, CK_RV rv) | |
| 114 { | |
| 115 char msg[256]; | |
| 116 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 117 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 118 | |
| 119 PR_snprintf(msg, sizeof msg, | |
| 120 "C_GetObjectSize(hSession=0x%08lX, hObject=0x%08lX, " | |
| 121 "pulSize=%p)=0x%08lX", | |
| 122 (PRUint32)hSession, (PRUint32)hObject, | |
| 123 pulSize, (PRUint32)rv); | |
| 124 sftk_LogAuditMessage(severity, NSS_AUDIT_ACCESS_KEY, msg); | |
| 125 } | |
| 126 | |
| 127 void sftk_AuditGetAttributeValue(CK_SESSION_HANDLE hSession, | |
| 128 CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate, | |
| 129 CK_ULONG ulCount, CK_RV rv) | |
| 130 { | |
| 131 char msg[256]; | |
| 132 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 133 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 134 | |
| 135 PR_snprintf(msg, sizeof msg, | |
| 136 "C_GetAttributeValue(hSession=0x%08lX, hObject=0x%08lX, " | |
| 137 "pTemplate=%p, ulCount=%lu)=0x%08lX", | |
| 138 (PRUint32)hSession, (PRUint32)hObject, | |
| 139 pTemplate, (PRUint32)ulCount, (PRUint32)rv); | |
| 140 sftk_LogAuditMessage(severity, NSS_AUDIT_ACCESS_KEY, msg); | |
| 141 } | |
| 142 | |
| 143 void sftk_AuditSetAttributeValue(CK_SESSION_HANDLE hSession, | |
| 144 CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate, | |
| 145 CK_ULONG ulCount, CK_RV rv) | |
| 146 { | |
| 147 char msg[256]; | |
| 148 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 149 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 150 | |
| 151 PR_snprintf(msg, sizeof msg, | |
| 152 "C_SetAttributeValue(hSession=0x%08lX, hObject=0x%08lX, " | |
| 153 "pTemplate=%p, ulCount=%lu)=0x%08lX", | |
| 154 (PRUint32)hSession, (PRUint32)hObject, | |
| 155 pTemplate, (PRUint32)ulCount, (PRUint32)rv); | |
| 156 sftk_LogAuditMessage(severity, NSS_AUDIT_CHANGE_KEY, msg); | |
| 157 } | |
| 158 | |
| 159 void sftk_AuditCryptInit(const char *opName, CK_SESSION_HANDLE hSession, | |
| 160 CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hKey, CK_RV rv) | |
| 161 { | |
| 162 char msg[256]; | |
| 163 char mech[MECHANISM_BUFSIZE]; | |
| 164 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 165 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 166 | |
| 167 sftk_PrintMechanism(mech, sizeof mech, pMechanism); | |
| 168 PR_snprintf(msg, sizeof msg, | |
| 169 "C_%sInit(hSession=0x%08lX, pMechanism=%s, " | |
| 170 "hKey=0x%08lX)=0x%08lX", | |
| 171 opName, (PRUint32)hSession, mech, | |
| 172 (PRUint32)hKey, (PRUint32)rv); | |
| 173 sftk_LogAuditMessage(severity, NSS_AUDIT_CRYPT, msg); | |
| 174 } | |
| 175 | |
| 176 void sftk_AuditGenerateKey(CK_SESSION_HANDLE hSession, | |
| 177 CK_MECHANISM_PTR pMechanism, CK_ATTRIBUTE_PTR pTemplate, | |
| 178 CK_ULONG ulCount, CK_OBJECT_HANDLE_PTR phKey, CK_RV rv) | |
| 179 { | |
| 180 char msg[256]; | |
| 181 char mech[MECHANISM_BUFSIZE]; | |
| 182 char shKey[32]; | |
| 183 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 184 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 185 | |
| 186 sftk_PrintMechanism(mech, sizeof mech, pMechanism); | |
| 187 sftk_PrintReturnedObjectHandle(shKey, sizeof shKey, "phKey", phKey, rv); | |
| 188 PR_snprintf(msg, sizeof msg, | |
| 189 "C_GenerateKey(hSession=0x%08lX, pMechanism=%s, " | |
| 190 "pTemplate=%p, ulCount=%lu, phKey=%p)=0x%08lX%s", | |
| 191 (PRUint32)hSession, mech, | |
| 192 pTemplate, (PRUint32)ulCount, phKey, (PRUint32)rv, shKey); | |
| 193 sftk_LogAuditMessage(severity, NSS_AUDIT_GENERATE_KEY, msg); | |
| 194 } | |
| 195 | |
| 196 void sftk_AuditGenerateKeyPair(CK_SESSION_HANDLE hSession, | |
| 197 CK_MECHANISM_PTR pMechanism, CK_ATTRIBUTE_PTR pPublicKeyTemplate, | |
| 198 CK_ULONG ulPublicKeyAttributeCount, CK_ATTRIBUTE_PTR pPrivateKeyTemplate, | |
| 199 CK_ULONG ulPrivateKeyAttributeCount, CK_OBJECT_HANDLE_PTR phPublicKey, | |
| 200 CK_OBJECT_HANDLE_PTR phPrivateKey, CK_RV rv) | |
| 201 { | |
| 202 char msg[512]; | |
| 203 char mech[MECHANISM_BUFSIZE]; | |
| 204 char shPublicKey[32]; | |
| 205 char shPrivateKey[32]; | |
| 206 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 207 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 208 | |
| 209 sftk_PrintMechanism(mech, sizeof mech, pMechanism); | |
| 210 sftk_PrintReturnedObjectHandle(shPublicKey, sizeof shPublicKey, | |
| 211 "phPublicKey", phPublicKey, rv); | |
| 212 sftk_PrintReturnedObjectHandle(shPrivateKey, sizeof shPrivateKey, | |
| 213 "phPrivateKey", phPrivateKey, rv); | |
| 214 PR_snprintf(msg, sizeof msg, | |
| 215 "C_GenerateKeyPair(hSession=0x%08lX, pMechanism=%s, " | |
| 216 "pPublicKeyTemplate=%p, ulPublicKeyAttributeCount=%lu, " | |
| 217 "pPrivateKeyTemplate=%p, ulPrivateKeyAttributeCount=%lu, " | |
| 218 "phPublicKey=%p, phPrivateKey=%p)=0x%08lX%s%s", | |
| 219 (PRUint32)hSession, mech, | |
| 220 pPublicKeyTemplate, (PRUint32)ulPublicKeyAttributeCount, | |
| 221 pPrivateKeyTemplate, (PRUint32)ulPrivateKeyAttributeCount, | |
| 222 phPublicKey, phPrivateKey, (PRUint32)rv, shPublicKey, shPrivateKey); | |
| 223 sftk_LogAuditMessage(severity, NSS_AUDIT_GENERATE_KEY, msg); | |
| 224 } | |
| 225 | |
| 226 void sftk_AuditWrapKey(CK_SESSION_HANDLE hSession, | |
| 227 CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hWrappingKey, | |
| 228 CK_OBJECT_HANDLE hKey, CK_BYTE_PTR pWrappedKey, | |
| 229 CK_ULONG_PTR pulWrappedKeyLen, CK_RV rv) | |
| 230 { | |
| 231 char msg[256]; | |
| 232 char mech[MECHANISM_BUFSIZE]; | |
| 233 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 234 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 235 | |
| 236 sftk_PrintMechanism(mech, sizeof mech, pMechanism); | |
| 237 PR_snprintf(msg, sizeof msg, | |
| 238 "C_WrapKey(hSession=0x%08lX, pMechanism=%s, hWrappingKey=0x%08lX, " | |
| 239 "hKey=0x%08lX, pWrappedKey=%p, pulWrappedKeyLen=%p)=0x%08lX", | |
| 240 (PRUint32)hSession, mech, (PRUint32)hWrappingKey, | |
| 241 (PRUint32)hKey, pWrappedKey, pulWrappedKeyLen, (PRUint32)rv); | |
| 242 sftk_LogAuditMessage(severity, NSS_AUDIT_WRAP_KEY, msg); | |
| 243 } | |
| 244 | |
| 245 void sftk_AuditUnwrapKey(CK_SESSION_HANDLE hSession, | |
| 246 CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hUnwrappingKey, | |
| 247 CK_BYTE_PTR pWrappedKey, CK_ULONG ulWrappedKeyLen, | |
| 248 CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulAttributeCount, | |
| 249 CK_OBJECT_HANDLE_PTR phKey, CK_RV rv) | |
| 250 { | |
| 251 char msg[256]; | |
| 252 char mech[MECHANISM_BUFSIZE]; | |
| 253 char shKey[32]; | |
| 254 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 255 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 256 | |
| 257 sftk_PrintMechanism(mech, sizeof mech, pMechanism); | |
| 258 sftk_PrintReturnedObjectHandle(shKey, sizeof shKey, "phKey", phKey, rv); | |
| 259 PR_snprintf(msg, sizeof msg, | |
| 260 "C_UnwrapKey(hSession=0x%08lX, pMechanism=%s, " | |
| 261 "hUnwrappingKey=0x%08lX, pWrappedKey=%p, ulWrappedKeyLen=%lu, " | |
| 262 "pTemplate=%p, ulAttributeCount=%lu, phKey=%p)=0x%08lX%s", | |
| 263 (PRUint32)hSession, mech, | |
| 264 (PRUint32)hUnwrappingKey, pWrappedKey, (PRUint32)ulWrappedKeyLen, | |
| 265 pTemplate, (PRUint32)ulAttributeCount, phKey, (PRUint32)rv, shKey); | |
| 266 sftk_LogAuditMessage(severity, NSS_AUDIT_UNWRAP_KEY, msg); | |
| 267 } | |
| 268 | |
| 269 void sftk_AuditDeriveKey(CK_SESSION_HANDLE hSession, | |
| 270 CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hBaseKey, | |
| 271 CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulAttributeCount, | |
| 272 CK_OBJECT_HANDLE_PTR phKey, CK_RV rv) | |
| 273 { | |
| 274 char msg[512]; | |
| 275 char mech[MECHANISM_BUFSIZE]; | |
| 276 char shKey[32]; | |
| 277 char sTlsKeys[128]; | |
| 278 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 279 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 280 | |
| 281 sftk_PrintMechanism(mech, sizeof mech, pMechanism); | |
| 282 sftk_PrintReturnedObjectHandle(shKey, sizeof shKey, "phKey", phKey, rv); | |
| 283 if ((rv == CKR_OK) && | |
| 284 (pMechanism->mechanism == CKM_TLS_KEY_AND_MAC_DERIVE)) { | |
| 285 CK_SSL3_KEY_MAT_PARAMS *param = | |
| 286 (CK_SSL3_KEY_MAT_PARAMS *)pMechanism->pParameter; | |
| 287 CK_SSL3_KEY_MAT_OUT *keymat = param->pReturnedKeyMaterial; | |
| 288 PR_snprintf(sTlsKeys, sizeof sTlsKeys, | |
| 289 " hClientMacSecret=0x%08lX hServerMacSecret=0x%08lX" | |
| 290 " hClientKey=0x%08lX hServerKey=0x%08lX", | |
| 291 (PRUint32)keymat->hClientMacSecret, | |
| 292 (PRUint32)keymat->hServerMacSecret, | |
| 293 (PRUint32)keymat->hClientKey, | |
| 294 (PRUint32)keymat->hServerKey); | |
| 295 } else { | |
| 296 sTlsKeys[0] = '\0'; | |
| 297 } | |
| 298 PR_snprintf(msg, sizeof msg, | |
| 299 "C_DeriveKey(hSession=0x%08lX, pMechanism=%s, " | |
| 300 "hBaseKey=0x%08lX, pTemplate=%p, ulAttributeCount=%lu, " | |
| 301 "phKey=%p)=0x%08lX%s%s", | |
| 302 (PRUint32)hSession, mech, | |
| 303 (PRUint32)hBaseKey, pTemplate,(PRUint32)ulAttributeCount, | |
| 304 phKey, (PRUint32)rv, shKey, sTlsKeys); | |
| 305 sftk_LogAuditMessage(severity, NSS_AUDIT_DERIVE_KEY, msg); | |
| 306 } | |
| 307 | |
| 308 void sftk_AuditDigestKey(CK_SESSION_HANDLE hSession, | |
| 309 CK_OBJECT_HANDLE hKey, CK_RV rv) | |
| 310 { | |
| 311 char msg[256]; | |
| 312 NSSAuditSeverity severity = (rv == CKR_OK) ? | |
| 313 NSS_AUDIT_INFO : NSS_AUDIT_ERROR; | |
| 314 | |
| 315 PR_snprintf(msg, sizeof msg, | |
| 316 "C_DigestKey(hSession=0x%08lX, hKey=0x%08lX)=0x%08lX", | |
| 317 (PRUint32)hSession, (PRUint32)hKey, (PRUint32)rv); | |
| 318 sftk_LogAuditMessage(severity, NSS_AUDIT_DIGEST_KEY, msg); | |
| 319 } | |
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Chromium Code Reviews
Issue 2078763002:
Delete bundled copy of NSS and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/nss@master