Fix typos

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>

crypto/aes/asm/aesni-x86.pl

@@ -88,7 +88,7 @@ $inout3="xmm5";	$in1="xmm5";
 $inout4="xmm6";	$in0="xmm6";
 $inout5="xmm7";	$ivec="xmm7";
 
-# AESNI extenstion
+# AESNI extension
 sub aeskeygenassist
 { my($dst,$src,$imm)=@_;
     if ("$dst:$src" =~ /xmm([0-7]):xmm([0-7])/)

crypto/bn/asm/ia64.S

@@ -422,7 +422,7 @@ bn_mul_add_words:
 
 // This loop spins in 3*(n+10) ticks on Itanium and in 2*(n+10) on
 // Itanium 2. Yes, unlike previous versions it scales:-) Previous
-// version was peforming *all* additions in IALU and was starving
+// version was performing *all* additions in IALU and was starving
 // for those even on Itanium 2. In this version one addition is
 // moved to FPU and is folded with multiplication. This is at cost
 // of propogating the result from previous call to this subroutine

crypto/sha/asm/sha1-s390x.pl

@@ -28,7 +28,7 @@
 # instructions and achieve "64-bit" performance even in 31-bit legacy
 # application context. The feature is not specific to any particular
 # processor, as long as it's "z-CPU". Latter implies that the code
-# remains z/Architecture specific. On z990 it was measured to peform
+# remains z/Architecture specific. On z990 it was measured to perform
 # 23% better than code generated by gcc 4.3.
 
 $kimdfunc=1;	# magic function code for kimd instruction

crypto/sha/asm/sha512-parisc.pl

@@ -19,7 +19,7 @@
 # SHA512 performance is >2.9x better than gcc 3.2 generated code on
 # PA-7100LC, PA-RISC 1.1 processor. Then implementation detects if the
 # code is executed on PA-RISC 2.0 processor and switches to 64-bit
-# code path delivering adequate peformance even in "blended" 32-bit
+# code path delivering adequate performance even in "blended" 32-bit
 # build. Though 64-bit code is not any faster than code generated by
 # vendor compiler on PA-8600...
 #

demos/engines/zencod/hw_zencod.c

@@ -592,7 +592,7 @@ static int zencod_init(ENGINE *e)
     ptr_zencod_rc4_cipher = ptr_rc4_1;
 
     /*
-     * We should peform a test to see if there is actually any unit runnig on
+     * We should perform a test to see if there is actually any unit runnig on
      * the system ... Even if the cryptozen library is loaded the module coul
      * not be loaded on the system ... For now we may just open and close the
      * device !!

doc/crypto/BIO_read.pod

@@ -9,9 +9,9 @@ BIO_read, BIO_write, BIO_gets, BIO_puts - BIO I/O functions
  #include <openssl/bio.h>
 
  int	BIO_read(BIO *b, void *buf, int len);
- int	BIO_gets(BIO *b,char *buf, int size);
+ int	BIO_gets(BIO *b, char *buf, int size);
  int	BIO_write(BIO *b, const void *buf, int len);
- int	BIO_puts(BIO *b,const char *buf);
+ int	BIO_puts(BIO *b, const char *buf);
 
 =head1 DESCRIPTION
 
@@ -26,7 +26,7 @@ return the digest and other BIOs may not support BIO_gets() at all.
 
 BIO_write() attempts to write B<len> bytes from B<buf> to BIO B<b>.
 
-BIO_puts() attempts to write a null terminated string B<buf> to BIO B<b>
+BIO_puts() attempts to write a null terminated string B<buf> to BIO B<b>.
 
 =head1 RETURN VALUES
 

doc/crypto/BN_rand.pod

@@ -19,7 +19,7 @@ BN_rand, BN_pseudo_rand, BN_rand_range, BN_pseudo_rand_range - generate pseudo-r
 =head1 DESCRIPTION
 
 BN_rand() generates a cryptographically strong pseudo-random number of
-B<bits> bits in length and stores it in B<rnd>. If B<top> is -1, the
+B<bits> in length and stores it in B<rnd>. If B<top> is -1, the
 most significant bit of the random number can be zero. If B<top> is 0,
 it is set to 1, and if B<top> is 1, the two most significant bits of
 the number will be set to 1, so that the product of two such random

doc/crypto/EC_GROUP_copy.pod

@@ -166,7 +166,7 @@ EC_GROUP_get0_seed returns a pointer to the seed that was used to generate the p
 specified. EC_GROUP_get_seed_len returns the length of the seed or 0 if the seed is not specified.
 
 EC_GROUP_set_seed returns the length of the seed that has been set. If the supplied seed is NULL, or the supplied seed length is
-0, the the return value will be 1. On error 0 is returned.
+0, the return value will be 1. On error 0 is returned.
 
 EC_GROUP_cmp returns 0 if the curves are equal, 1 if they are not equal, or -1 on error.
 

doc/crypto/EC_KEY_new.pod

@@ -72,7 +72,7 @@ The functions EC_KEY_get_conv_form and EC_KEY_set_conv_form get and set the poin
 of point_conversion_forms please refer to L<EC_POINT_new(3)>.
 
 EC_KEY_insert_key_method_data and EC_KEY_get_key_method_data enable the caller to associate arbitrary additional data specific to the
-elliptic curve scheme being used with the EC_KEY object. This data is treated as a "black box" by the ec library. The data to be stored by EC_KEY_insert_key_method_data is provided in the B<data> parameter, which must have have associated functions for duplicating, freeing and "clear_freeing" the data item. If a subsequent EC_KEY_get_key_method_data call is issued, the functions for duplicating, freeing and "clear_freeing" the data item must be provided again, and they must be the same as they were when the data item was inserted.
+elliptic curve scheme being used with the EC_KEY object. This data is treated as a "black box" by the ec library. The data to be stored by EC_KEY_insert_key_method_data is provided in the B<data> parameter, which must have associated functions for duplicating, freeing and "clear_freeing" the data item. If a subsequent EC_KEY_get_key_method_data call is issued, the functions for duplicating, freeing and "clear_freeing" the data item must be provided again, and they must be the same as they were when the data item was inserted.
 
 EC_KEY_set_flags sets the flags in the B<flags> parameter on the EC_KEY object. Any flags that are already set are left set. The currently defined standard flags are EC_FLAG_NON_FIPS_ALLOW and EC_FLAG_FIPS_CHECKED. In addition there is the flag EC_FLAG_COFACTOR_ECDH which is specific to ECDH and is defined in ecdh.h. EC_KEY_get_flags returns the current flags that are set for this EC_KEY. EC_KEY_clear_flags clears the flags indicated by the B<flags> parameter. All other flags are left in their existing state.
 

doc/crypto/X509_get_extension_flags.pod

@@ -121,7 +121,7 @@ certificate extension values.
 
 X509_get0_subject_key_id() returns the subject key identifier as a
 pointer to an B<ASN1_OCTET_STRING> structure or B<NULL> if the extension
-is absent or an error occured during parsing.
+is absent or an error occurred during parsing.
 
 =head1 SEE ALSO
 

doc/crypto/d2i_X509_NAME.pod

@@ -14,7 +14,7 @@ d2i_X509_NAME, i2d_X509_NAME - X509_NAME encoding functions
 =head1 DESCRIPTION
 
 These functions decode and encode an B<X509_NAME> structure which is the
-the same as the B<Name> type defined in RFC2459 (and elsewhere) and used
+same as the B<Name> type defined in RFC2459 (and elsewhere) and used
 for example in certificate subject and issuer names.
 
 Otherwise the functions behave in a similar way to d2i_X509() and i2d_X509()