X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=crypto%2Fproc.c;h=58fef67d4f4dbe9cb351c202be7518b003dfe893;hb=a1004d8e3d463012f231bab104325ecb15637f78;hp=3d73323ff79bbcb95edb739798a26786b7c9b8d7;hpb=13d31894b3c459805303325aa5b91f9cd4ed70bc;p=safe%2Fjmp%2Flinux-2.6 diff --git a/crypto/proc.c b/crypto/proc.c index 3d73323..58fef67 100644 --- a/crypto/proc.c +++ b/crypto/proc.c @@ -19,8 +19,47 @@ #include #include #include +#include #include "internal.h" +#ifdef CONFIG_CRYPTO_FIPS +static struct ctl_table crypto_sysctl_table[] = { + { + .procname = "fips_enabled", + .data = &fips_enabled, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = proc_dointvec + }, + {} +}; + +static struct ctl_table crypto_dir_table[] = { + { + .procname = "crypto", + .mode = 0555, + .child = crypto_sysctl_table + }, + {} +}; + +static struct ctl_table_header *crypto_sysctls; + +static void crypto_proc_fips_init(void) +{ + crypto_sysctls = register_sysctl_table(crypto_dir_table); +} + +static void crypto_proc_fips_exit(void) +{ + if (crypto_sysctls) + unregister_sysctl_table(crypto_sysctls); +} +#else +#define crypto_proc_fips_init() +#define crypto_proc_fips_exit() +#endif + static void *c_start(struct seq_file *m, loff_t *pos) { down_read(&crypto_alg_sem); @@ -46,8 +85,22 @@ static int c_show(struct seq_file *m, void *p) seq_printf(m, "module : %s\n", module_name(alg->cra_module)); seq_printf(m, "priority : %d\n", alg->cra_priority); seq_printf(m, "refcnt : %d\n", atomic_read(&alg->cra_refcnt)); + seq_printf(m, "selftest : %s\n", + (alg->cra_flags & CRYPTO_ALG_TESTED) ? + "passed" : "unknown"); + + if (alg->cra_flags & CRYPTO_ALG_LARVAL) { + seq_printf(m, "type : larval\n"); + seq_printf(m, "flags : 0x%x\n", alg->cra_flags); + goto out; + } + + if (alg->cra_type && alg->cra_type->show) { + alg->cra_type->show(m, alg); + goto out; + } - switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) { + switch (alg->cra_flags & (CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_LARVAL)) { case CRYPTO_ALG_TYPE_CIPHER: seq_printf(m, "type : cipher\n"); seq_printf(m, "blocksize : %u\n", alg->cra_blocksize); @@ -56,29 +109,20 @@ static int c_show(struct seq_file *m, void *p) seq_printf(m, "max keysize : %u\n", alg->cra_cipher.cia_max_keysize); break; - - case CRYPTO_ALG_TYPE_DIGEST: - seq_printf(m, "type : digest\n"); - seq_printf(m, "blocksize : %u\n", alg->cra_blocksize); - seq_printf(m, "digestsize : %u\n", - alg->cra_digest.dia_digestsize); - break; case CRYPTO_ALG_TYPE_COMPRESS: seq_printf(m, "type : compression\n"); break; default: - if (alg->cra_type && alg->cra_type->show) - alg->cra_type->show(m, alg); - else - seq_printf(m, "type : unknown\n"); + seq_printf(m, "type : unknown\n"); break; } +out: seq_putc(m, '\n'); return 0; } -static struct seq_operations crypto_seq_ops = { +static const struct seq_operations crypto_seq_ops = { .start = c_start, .next = c_next, .stop = c_stop, @@ -99,14 +143,12 @@ static const struct file_operations proc_crypto_ops = { void __init crypto_init_proc(void) { - struct proc_dir_entry *proc; - - proc = create_proc_entry("crypto", 0, NULL); - if (proc) - proc->proc_fops = &proc_crypto_ops; + proc_create("crypto", 0, NULL, &proc_crypto_ops); + crypto_proc_fips_init(); } void __exit crypto_exit_proc(void) { + crypto_proc_fips_exit(); remove_proc_entry("crypto", NULL); }