Spelling fixes

* accumulating
* acquire
* alignment
* appropriate
* argument
* assign
* attribute
* authenticate
* authentication
* authenticator
* authority
* auxiliary
* brackets
* callback
* camellia
* can't
* cancelability
* certificate
* choinyambuu
* chunk
* collector
* collision
* communicating
* compares
* compatibility
* compressed
* confidentiality
* configuration
* connection
* consistency
* constraint
* construction
* constructor
* database
* decapsulated
* declaration
* decrypt
* derivative
* destination
* destroyed
* details
* devised
* dynamic
* ecapsulation
* encoded
* encoding
* encrypted
* enforcing
* enumerator
* establishment
* excluded
* exclusively
* exited
* expecting
* expire
* extension
* filter
* firewall
* foundation
* fulfillment
* gateways
* hashing
* hashtable
* heartbeats
* identifier
* identifiers
* identities
* identity
* implementers
* indicating
* initialize
* initiate
* initiation
* initiator
* inner
* instantiate
* legitimate
* libraries
* libstrongswan
* logger
* malloc
* manager
* manually
* measurement
* mechanism
* message
* network
* nonexistent
* object
* occurrence
* optional
* outgoing
* packages
* packets
* padding
* particular
* passphrase
* payload
* periodically
* policies
* possible
* previously
* priority
* proposal
* protocol
* provide
* provider
* pseudo
* pseudonym
* public
* qualifier
* quantum
* quintuplets
* reached
* reading
* recommendation to
* recommendation
* recursive
* reestablish
* referencing
* registered
* rekeying
* reliable
* replacing
* representing
* represents
* request
* request
* resolver
* result
* resulting
* resynchronization
* retriable
* revocation
* right
* rollback
* rule
* rules
* runtime
* scenario
* scheduled
* security
* segment
* service
* setting
* signature
* specific
* specified
* speed
* started
* steffen
* strongswan
* subjectaltname
* supported
* threadsafe
* traffic
* tremendously
* treshold
* unique
* uniqueness
* unknown
* until
* upper
* using
* validator
* verification
* version
* version
* warrior

Closes strongswan/strongswan#164.

src/libstrongswan/plugins/openssl/openssl_util.h

@@ -49,7 +49,7 @@
 bool openssl_hash_chunk(int hash_type, chunk_t data, chunk_t *hash);
 
 /**
- * Concatenates two bignums into a chunk, thereby enfocing the length of
+ * Concatenates two bignums into a chunk, thereby enforcing the length of
  * a single BIGNUM, if necessary, by pre-pending it with zeros.
  *
  * Note: this function allocates memory for the chunk

src/libstrongswan/plugins/openssl/openssl_x509.c

@@ -606,7 +606,7 @@ static private_openssl_x509_t *create_empty()
 }
 
 /**
- * parse an extionsion containing GENERAL_NAMES into a list
+ * parse an extension containing GENERAL_NAMES into a list
  */
 static bool parse_generalNames_ext(linked_list_t *list,
 								   X509_EXTENSION *ext)
@@ -698,7 +698,7 @@ static bool parse_keyUsage_ext(private_openssl_x509_t *this,
 			}
 			if (flags & X509v3_KU_KEY_CERT_SIGN)
 			{
-				/* we use the caBasicContraint, MUST be set */
+				/* we use the caBasicConstraint, MUST be set */
 			}
 		}
 		ASN1_BIT_STRING_free(usage);