efi_loader: signature: replace debug to EFI_PRINT

Just for style consistency, replace all the uses of debug to
EFI_PRINT in efi_signature.c

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/lib/efi_loader/efi_signature.c b/lib/efi_loader/efi_signature.c
index 6685253856acfa60d0d4d510c695c45ab65b8320..3a634d7b578cacf33ebc73fbe137852523eb750e 100644 (file)
--- a/lib/efi_loader/efi_signature.c
+++ b/lib/efi_loader/efi_signature.c
@@ -42,14 +42,14 @@ static bool efi_hash_regions(struct efi_image_regions *regs, void **hash,
        *size = 0;
        *hash = calloc(1, SHA256_SUM_LEN);
        if (!*hash) {
-               debug("Out of memory\n");
+               EFI_PRINT("Out of memory\n");
                return false;
        }
        *size = SHA256_SUM_LEN;
 
        hash_calculate("sha256", regs->reg, regs->num, *hash);
 #ifdef DEBUG
-       debug("hash calculated:\n");
+       EFI_PRINT("hash calculated:\n");
        print_hex_dump("    ", DUMP_PREFIX_OFFSET, 16, 1,
                       *hash, SHA256_SUM_LEN, false);
 #endif
@@ -75,7 +75,7 @@ static bool efi_hash_msg_content(struct pkcs7_message *msg, void **hash,
        *size = 0;
        *hash = calloc(1, SHA256_SUM_LEN);
        if (!*hash) {
-               debug("Out of memory\n");
+               EFI_PRINT("Out of memory\n");
                free(msg);
                return false;
        }
@@ -86,7 +86,7 @@ static bool efi_hash_msg_content(struct pkcs7_message *msg, void **hash,
 
        hash_calculate("sha256", &regtmp, 1, *hash);
 #ifdef DEBUG
-       debug("hash calculated based on contentInfo:\n");
+       EFI_PRINT("hash calculated based on contentInfo:\n");
        print_hex_dump("    ", DUMP_PREFIX_OFFSET, 16, 1,
                       *hash, SHA256_SUM_LEN, false);
 #endif
@@ -119,8 +119,8 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
        char c;
        bool verified;
 
-       debug("%s: Enter, %p, %p, %p(issuer: %s, subject: %s)\n", __func__,
-             regs, ps_info, cert, cert->issuer, cert->subject);
+       EFI_PRINT("%s: Enter, %p, %p, %p(issuer: %s, subject: %s)\n", __func__,
+                 regs, ps_info, cert, cert->issuer, cert->subject);
 
        verified = false;
 
@@ -138,7 +138,8 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
                info.checksum = image_get_checksum_algo("sha256,rsa2048");
                info.name = "sha256,rsa2048";
        } else {
-               debug("unknown msg digest algo: %s\n", ps_info->sig->hash_algo);
+               EFI_PRINT("unknown msg digest algo: %s\n",
+                         ps_info->sig->hash_algo);
                goto out;
        }
        info.crypto = image_get_crypto_algo(info.name);
@@ -147,21 +148,22 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
        info.keylen = cert->pub->keylen;
 
        /* verify signature */
-       debug("%s: crypto: %s, signature len:%x\n", __func__,
-             info.name, ps_info->sig->s_size);
+       EFI_PRINT("%s: crypto: %s, signature len:%x\n", __func__,
+                 info.name, ps_info->sig->s_size);
        if (ps_info->aa_set & (1UL << sinfo_has_message_digest)) {
-               debug("%s: RSA verify authentication attribute\n", __func__);
+               EFI_PRINT("%s: RSA verify authentication attribute\n",
+                         __func__);
                /*
                 * NOTE: This path will be executed only for
                 * PE image authentication
                 */
 
                /* check if hash matches digest first */
-               debug("checking msg digest first, len:0x%x\n",
-                     ps_info->msgdigest_len);
+               EFI_PRINT("checking msg digest first, len:0x%x\n",
+                         ps_info->msgdigest_len);
 
 #ifdef DEBUG
-               debug("hash in database:\n");
+               EFI_PRINT("hash in database:\n");
                print_hex_dump("    ", DUMP_PREFIX_OFFSET, 16, 1,
                               ps_info->msgdigest, ps_info->msgdigest_len,
                               false);
@@ -173,14 +175,14 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
                                /* for authenticated variable */
                        if (ps_info->msgdigest_len != size ||
                            memcmp(hash, ps_info->msgdigest, size)) {
-                               debug("Digest doesn't match\n");
+                               EFI_PRINT("Digest doesn't match\n");
                                free(hash);
                                goto out;
                        }
 
                        free(hash);
                } else {
-                       debug("Digesting image failed\n");
+                       EFI_PRINT("Digesting image failed\n");
                        goto out;
                }
 
@@ -195,7 +197,7 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
                                ps_info->sig->s, ps_info->sig->s_size))
                        verified = true;
        } else {
-               debug("%s: RSA verify content data\n", __func__);
+               EFI_PRINT("%s: RSA verify content data\n", __func__);
                /* against all data */
                if (!rsa_verify(&info, regs->reg, regs->num,
                                ps_info->sig->s, ps_info->sig->s_size))
@@ -203,7 +205,7 @@ static bool efi_signature_verify(struct efi_image_regions *regs,
        }
 
 out:
-       debug("%s: Exit, verified: %d\n", __func__, verified);
+       EFI_PRINT("%s: Exit, verified: %d\n", __func__, verified);
        return verified;
 }
 
@@ -233,26 +235,26 @@ bool efi_signature_verify_with_list(struct efi_image_regions *regs,
        struct efi_sig_data *sig_data;
        bool verified = false;
 
-       debug("%s: Enter, %p, %p, %p, %p\n", __func__,
-             regs, signed_info, siglist, valid_cert);
+       EFI_PRINT("%s: Enter, %p, %p, %p, %p\n", __func__,
+                 regs, signed_info, siglist, valid_cert);
 
        if (!signed_info) {
                void *hash;
                size_t size;
 
-               debug("%s: unsigned image\n", __func__);
+               EFI_PRINT("%s: unsigned image\n", __func__);
                /*
                 * verify based on calculated hash value
                 * TODO: support other hash algorithms
                 */
                if (guidcmp(&siglist->sig_type, &efi_guid_sha256)) {
-                       debug("Digest algorithm is not supported: %pUl\n",
-                             &siglist->sig_type);
+                       EFI_PRINT("Digest algorithm is not supported: %pUl\n",
+                                 &siglist->sig_type);
                        goto out;
                }
 
                if (!efi_hash_regions(regs, &hash, &size)) {
-                       debug("Digesting unsigned image failed\n");
+                       EFI_PRINT("Digesting unsigned image failed\n");
                        goto out;
                }
 
@@ -260,7 +262,7 @@ bool efi_signature_verify_with_list(struct efi_image_regions *regs,
                for (sig_data = siglist->sig_data_list; sig_data;
                     sig_data = sig_data->next) {
 #ifdef DEBUG
-                       debug("Msg digest in database:\n");
+                       EFI_PRINT("Msg digest in database:\n");
                        print_hex_dump("    ", DUMP_PREFIX_OFFSET, 16, 1,
                                       sig_data->data, sig_data->size, false);
 #endif
@@ -275,10 +277,10 @@ bool efi_signature_verify_with_list(struct efi_image_regions *regs,
                goto out;
        }
 
-       debug("%s: signed image\n", __func__);
+       EFI_PRINT("%s: signed image\n", __func__);
        if (guidcmp(&siglist->sig_type, &efi_guid_cert_x509)) {
-               debug("Signature type is not supported: %pUl\n",
-                     &siglist->sig_type);
+               EFI_PRINT("Signature type is not supported: %pUl\n",
+                         &siglist->sig_type);
                goto out;
        }
 
@@ -289,7 +291,7 @@ bool efi_signature_verify_with_list(struct efi_image_regions *regs,
 
                cert = x509_cert_parse(sig_data->data, sig_data->size);
                if (IS_ERR(cert)) {
-                       debug("Parsing x509 certificate failed\n");
+                       EFI_PRINT("Parsing x509 certificate failed\n");
                        goto out;
                }
 
@@ -306,7 +308,7 @@ bool efi_signature_verify_with_list(struct efi_image_regions *regs,
        }
 
 out:
-       debug("%s: Exit, verified: %d\n", __func__, verified);
+       EFI_PRINT("%s: Exit, verified: %d\n", __func__, verified);
        return verified;
 }
 
@@ -331,7 +333,7 @@ bool efi_signature_verify_with_sigdb(struct efi_image_regions *regs,
        struct efi_signature_store *siglist;
        bool verified = false;
 
-       debug("%s: Enter, %p, %p, %p, %p\n", __func__, regs, msg, db, cert);
+       EFI_PRINT("%s: Enter, %p, %p, %p, %p\n", __func__, regs, msg, db, cert);
 
        if (!db)
                goto out;
@@ -341,7 +343,7 @@ bool efi_signature_verify_with_sigdb(struct efi_image_regions *regs,
 
        /* for unsigned image */
        if (!msg) {
-               debug("%s: Verify unsigned image with db\n", __func__);
+               EFI_PRINT("%s: Verify unsigned image with db\n", __func__);
                for (siglist = db; siglist; siglist = siglist->next)
                        if (efi_signature_verify_with_list(regs, NULL, NULL,
                                                           siglist, cert)) {
@@ -353,10 +355,10 @@ bool efi_signature_verify_with_sigdb(struct efi_image_regions *regs,
        }
 
        /* for signed image or variable */
-       debug("%s: Verify signed image with db\n", __func__);
+       EFI_PRINT("%s: Verify signed image with db\n", __func__);
        for (info = msg->signed_infos; info; info = info->next) {
-               debug("Signed Info: digest algo: %s, pkey algo: %s\n",
-                     info->sig->hash_algo, info->sig->pkey_algo);
+               EFI_PRINT("Signed Info: digest algo: %s, pkey algo: %s\n",
+                         info->sig->hash_algo, info->sig->pkey_algo);
 
                for (siglist = db; siglist; siglist = siglist->next) {
                        if (efi_signature_verify_with_list(regs, msg, info,
@@ -368,7 +370,7 @@ bool efi_signature_verify_with_sigdb(struct efi_image_regions *regs,
        }
 
 out:
-       debug("%s: Exit, verified: %d\n", __func__, verified);
+       EFI_PRINT("%s: Exit, verified: %d\n", __func__, verified);
        return verified;
 }
 
@@ -400,21 +402,21 @@ static bool efi_search_siglist(struct x509_certificate *cert,
 
        if (guidcmp(&siglist->sig_type, &efi_guid_cert_x509_sha256)) {
                /* TODO: other hash algos */
-               debug("Certificate's digest type is not supported: %pUl\n",
-                     &siglist->sig_type);
+               EFI_PRINT("Certificate's digest type is not supported: %pUl\n",
+                         &siglist->sig_type);
                goto out;
        }
 
        /* calculate hash of TBSCertificate */
        msg = calloc(1, SHA256_SUM_LEN);
        if (!msg) {
-               debug("Out of memory\n");
+               EFI_PRINT("Out of memory\n");
                goto out;
        }
 
        hash = calloc(1, SHA256_SUM_LEN);
        if (!hash) {
-               debug("Out of memory\n");
+               EFI_PRINT("Out of memory\n");
                goto out;
        }
 
@@ -465,7 +467,7 @@ bool efi_signature_verify_cert(struct x509_certificate *cert,
        time64_t revoc_time;
        bool found = false;
 
-       debug("%s: Enter, %p, %p\n", __func__, dbx, cert);
+       EFI_PRINT("%s: Enter, %p, %p\n", __func__, dbx, cert);
 
        if (!cert)
                return false;
@@ -480,7 +482,7 @@ bool efi_signature_verify_cert(struct x509_certificate *cert,
                }
        }
 
-       debug("%s: Exit, verified: %d\n", __func__, !found);
+       EFI_PRINT("%s: Exit, verified: %d\n", __func__, !found);
        return !found;
 }
 
@@ -501,7 +503,7 @@ bool efi_signature_verify_signers(struct pkcs7_message *msg,
        struct pkcs7_signed_info *info;
        bool found = false;
 
-       debug("%s: Enter, %p, %p\n", __func__, msg, dbx);
+       EFI_PRINT("%s: Enter, %p, %p\n", __func__, msg, dbx);
 
        if (!msg)
                goto out;
@@ -514,7 +516,7 @@ bool efi_signature_verify_signers(struct pkcs7_message *msg,
                }
        }
 out:
-       debug("%s: Exit, verified: %d\n", __func__, !found);
+       EFI_PRINT("%s: Exit, verified: %d\n", __func__, !found);
        return !found;
 }
 
@@ -539,7 +541,7 @@ efi_status_t efi_image_region_add(struct efi_image_regions *regs,
        int i, j;
 
        if (regs->num >= regs->max) {
-               debug("%s: no more room for regions\n", __func__);
+               EFI_PRINT("%s: no more room for regions\n", __func__);
                return EFI_OUT_OF_RESOURCES;
        }
 
@@ -556,8 +558,8 @@ efi_status_t efi_image_region_add(struct efi_image_regions *regs,
 
                if ((start >= reg->data && start < reg->data + reg->size) ||
                    (end > reg->data && end < reg->data + reg->size)) {
-                       debug("%s: new region already part of another\n",
-                             __func__);
+                       EFI_PRINT("%s: new region already part of another\n",
+                                 __func__);
                        return EFI_INVALID_PARAMETER;
                }
 
@@ -649,14 +651,14 @@ efi_sigstore_parse_siglist(struct efi_signature_list *esl)
 
        if (esl->signature_list_size
                        <= (sizeof(*esl) + esl->signature_header_size)) {
-               debug("Siglist in wrong format\n");
+               EFI_PRINT("Siglist in wrong format\n");
                return NULL;
        }
 
        /* Create a head */
        siglist = calloc(sizeof(*siglist), 1);
        if (!siglist) {
-               debug("Out of memory\n");
+               EFI_PRINT("Out of memory\n");
                goto err;
        }
        memcpy(&siglist->sig_type, &esl->signature_type, sizeof(efi_guid_t));
@@ -671,14 +673,14 @@ efi_sigstore_parse_siglist(struct efi_signature_list *esl)
        while (left > 0) {
                /* Signature must exist if there is remaining data. */
                if (left < esl->signature_size) {
-                       debug("Certificate is too small\n");
+                       EFI_PRINT("Certificate is too small\n");
                        goto err;
                }
 
                sig_data = calloc(esl->signature_size
                                        - sizeof(esd->signature_owner), 1);
                if (!sig_data) {
-                       debug("Out of memory\n");
+                       EFI_PRINT("Out of memory\n");
                        goto err;
                }
 
@@ -689,7 +691,7 @@ efi_sigstore_parse_siglist(struct efi_signature_list *esl)
                                        - sizeof(esd->signature_owner);
                sig_data->data = malloc(sig_data->size);
                if (!sig_data->data) {
-                       debug("Out of memory\n");
+                       EFI_PRINT("Out of memory\n");
                        goto err;
                }
                memcpy(sig_data->data, esd->signature_data, sig_data->size);
@@ -735,7 +737,7 @@ struct efi_signature_store *efi_sigstore_parse_sigdb(u16 *name)
        } else if (!u16_strcmp(name, L"db") || !u16_strcmp(name, L"dbx")) {
                vendor = &efi_guid_image_security_database;
        } else {
-               debug("unknown signature database, %ls\n", name);
+               EFI_PRINT("unknown signature database, %ls\n", name);
                return NULL;
        }
 
@@ -743,23 +745,23 @@ struct efi_signature_store *efi_sigstore_parse_sigdb(u16 *name)
        db_size = 0;
        ret = EFI_CALL(efi_get_variable(name, vendor, NULL, &db_size, NULL));
        if (ret == EFI_NOT_FOUND) {
-               debug("variable, %ls, not found\n", name);
+               EFI_PRINT("variable, %ls, not found\n", name);
                sigstore = calloc(sizeof(*sigstore), 1);
                return sigstore;
        } else if (ret != EFI_BUFFER_TOO_SMALL) {
-               debug("Getting variable, %ls, failed\n", name);
+               EFI_PRINT("Getting variable, %ls, failed\n", name);
                return NULL;
        }
 
        db = malloc(db_size);
        if (!db) {
-               debug("Out of memory\n");
+               EFI_PRINT("Out of memory\n");
                return NULL;
        }
 
        ret = EFI_CALL(efi_get_variable(name, vendor, NULL, &db_size, db));
        if (ret != EFI_SUCCESS) {
-               debug("Getting variable, %ls, failed\n", name);
+               EFI_PRINT("Getting variable, %ls, failed\n", name);
                goto err;
        }
 
@@ -768,19 +770,20 @@ struct efi_signature_store *efi_sigstore_parse_sigdb(u16 *name)
        while (db_size > 0) {
                /* List must exist if there is remaining data. */
                if (db_size < sizeof(*esl)) {
-                       debug("variable, %ls, in wrong format\n", name);
+                       EFI_PRINT("variable, %ls, in wrong format\n", name);
                        goto err;
                }
 
                if (db_size < esl->signature_list_size) {
-                       debug("variable, %ls, in wrong format\n", name);
+                       EFI_PRINT("variable, %ls, in wrong format\n", name);
                        goto err;
                }
 
                /* Parse a single siglist. */
                siglist = efi_sigstore_parse_siglist(esl);
                if (!siglist) {
-                       debug("Parsing signature list of %ls failed\n", name);
+                       EFI_PRINT("Parsing signature list of %ls failed\n",
+                                 name);
                        goto err;
                }